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123213221102023 = 1323334062554687
BaseRepresentation
bin11100000000111111010000…
…010001101000000111000111
3121011021001212020011120022021
4130000333100101220013013
5112122211134100231043
61114015212232344011
734644601323666223
oct3400772021500707
9534231766146267
10123213221102023
1136294485171788
121199b66a545007
135399c593b2920
14225d7a1cc9783
15e3a0d2d973ed
hex700fd04681c7

123213221102023 has 8 divisors (see below), whose sum is σ = 132748036985088. Its totient is φ = 113686530333024.

The previous prime is 123213221102011. The next prime is 123213221102047. The reversal of 123213221102023 is 320201122312321.

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

It is a cyclic number.

It is not a de Polignac number, because 123213221102023 - 221 = 123213219004871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123213221102093) 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, 2031247015 + ... + 2031307672.

It is an arithmetic number, because the mean of its divisors is an integer number (16593504623136).

Almost surely, 2123213221102023 is an apocalyptic number.

123213221102023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123213221102023 is a deficient number, since it is larger than the sum of its proper divisors (9534815883065).

123213221102023 is a wasteful number, since it uses less digits than its factorization.

123213221102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062557033.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123213221102023 its reverse (320201122312321), we get a palindrome (443414343414344).

The spelling of 123213221102023 in words is "one hundred twenty-three trillion, two hundred thirteen billion, two hundred twenty-one million, one hundred two thousand, twenty-three".

Divisors: 1 13 2333 30329 4062554687 52813210931 9477940084771 123213221102023