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1203102213223 = 1965239970603
BaseRepresentation
bin10001100000011110011…
…110101110010001100111
311021000102021001212111111
4101200132132232101213
5124202423131310343
62320410355445451
7152630665036321
oct21403636562147
94230367055444
101203102213223
1142426191a879
121752045b6887
13895b5209231
144233253a611
152146721ec9d
hex1181e7ae467

1203102213223 has 8 divisors (see below), whose sum is σ = 1266444099200. Its totient is φ = 1139762398968.

The previous prime is 1203102213211. The next prime is 1203102213241. The reversal of 1203102213223 is 3223122013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1203102213223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203102213194 and 1203102213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203102213323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754240 + ... + 1724842.

It is an arithmetic number, because the mean of its divisors is an integer number (158305512400).

Almost surely, 21203102213223 is an apocalyptic number.

1203102213223 is a deficient number, since it is larger than the sum of its proper divisors (63341885977).

1203102213223 is an equidigital number, since it uses as much as digits as its factorization.

1203102213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035861.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1203102213223 its reverse (3223122013021), we get a palindrome (4426224226244).

The spelling of 1203102213223 in words is "one trillion, two hundred three billion, one hundred two million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 19 65239 970603 1239541 18441457 63321169117 1203102213223