2321210121232 has 40 divisors (see below), whose sum is σ = 4693181045760. Its totient is φ = 1110073071360.

The previous prime is 2321210121221. The next prime is 2321210121247.

2321210121232 is nontrivially palindromic in base 10.

2321210121232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×2321210121232² (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5812132 + ... + 6198652.

It is an arithmetic number, because the mean of its divisors is an integer number (117329526144).

Almost surely, 2^{2321210121232} is an apocalyptic number.

It is an amenable number.

2321210121232 is an abundant number, since it is smaller than the sum of its proper divisors (2371970924528).

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

2321210121232 is a wasteful number, since it uses less digits than its factorization.

2321210121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402871 (or 402865 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2321210 and 121232, that added together give a palindrome (2442442).

The spelling of 2321210121232 in words is "two trillion, three hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred thirty-two".