23421211401232 has 80 divisors (see below), whose sum is σ = 47395324005120. Its totient is φ = 11191105728000.

The previous prime is 23421211401227. The next prime is 23421211401251. The reversal of 23421211401232 is 23210411212432.

It is a super-3 number, since 3×23421211401232³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 23421211401232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575208357 + ... + 3575214907.

It is an arithmetic number, because the mean of its divisors is an integer number (592441550064).

Almost surely, 2^{23421211401232} is an apocalyptic number.

It is an amenable number.

23421211401232 is an abundant number, since it is smaller than the sum of its proper divisors (23974112603888).

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

23421211401232 is a wasteful number, since it uses less digits than its factorization.

23421211401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072 (or 14066 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 23421211401232 its reverse (23210411212432), we get a palindrome (46631622613664).

The spelling of 23421211401232 in words is "twenty-three trillion, four hundred twenty-one billion, two hundred eleven million, four hundred one thousand, two hundred thirty-two".