20131233213102 has 64 divisors (see below), whose sum is σ = 46507382578944. Its totient is φ = 5741404208640.

The previous prime is 20131233213037. The next prime is 20131233213121.

20131233213102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60166473 + ... + 60500139.

It is an arithmetic number, because the mean of its divisors is an integer number (726677852796).

Almost surely, 2^{20131233213102} is an apocalyptic number.

20131233213102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20131233213102 is an abundant number, since it is smaller than the sum of its proper divisors (26376149365842).

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

20131233213102 is a wasteful number, since it uses less digits than its factorization.

20131233213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387473.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 2013123 and 3213102, that added together give a palindrome (5226225).

The spelling of 20131233213102 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred two".