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103223301320231 = 310997331910923
BaseRepresentation
bin10111011110000110001100…
…001101010010111000100111
3111112111001101100102012110122
4113132012030031102320213
5102012202310114221411
61003312044024312155
730512431430251511
oct2736061415227047
9445431340365418
10103223301320231
112a9878356298a4
12b6b144a91265b
134579bb95c4b61
141b6c06a712bb1
15be011ce679db
hex5de18c352e27

103223301320231 has 4 divisors (see below), whose sum is σ = 103223633542152. Its totient is φ = 103222969098312.

The previous prime is 103223301320221. The next prime is 103223301320233. The reversal of 103223301320231 is 132023103322301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103223301320231 - 210 = 103223301319207 is a prime.

It is a super-2 number, since 2×1032233013202312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103223301320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223301320233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165644465 + ... + 166266458.

It is an arithmetic number, because the mean of its divisors is an integer number (25805908385538).

Almost surely, 2103223301320231 is an apocalyptic number.

103223301320231 is a deficient number, since it is larger than the sum of its proper divisors (332221921).

103223301320231 is an equidigital number, since it uses as much as digits as its factorization.

103223301320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332221920.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 103223301320231 its reverse (132023103322301), we get a palindrome (235246404642532).

The spelling of 103223301320231 in words is "one hundred three trillion, two hundred twenty-three billion, three hundred one million, three hundred twenty thousand, two hundred thirty-one".

Divisors: 1 310997 331910923 103223301320231