2321123013102 has 64 divisors (see below), whose sum is σ = 4866198695424. Its totient is φ = 736691957760.

The previous prime is 2321123013101. The next prime is 2321123013283. The reversal of 2321123013102 is 2013103211232.

It is a super-2 number, since 2×2321123013102² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321123013101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88353373 + ... + 88379639.

It is an arithmetic number, because the mean of its divisors is an integer number (76034354616).

Almost surely, 2^{2321123013102} is an apocalyptic number.

2321123013102 is an abundant number, since it is smaller than the sum of its proper divisors (2545075682322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321123013102 is a wasteful number, since it uses less digits than its factorization.

2321123013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2321123013102 its reverse (2013103211232), we get a palindrome (4334226224334).

The spelling of 2321123013102 in words is "two trillion, three hundred twenty-one billion, one hundred twenty-three million, thirteen thousand, one hundred two".