23211435404652 has 96 divisors (see below), whose sum is σ = 60460521327360. Its totient is φ = 6869870810880.

The previous prime is 23211435404627. The next prime is 23211435404699. The reversal of 23211435404652 is 25640453411232.

It is a super-2 number, since 2×23211435404652² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139029658 + ... + 139196510.

It is an arithmetic number, because the mean of its divisors is an integer number (629797097160).

Almost surely, 2^{23211435404652} is an apocalyptic number.

23211435404652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23211435404652 is an abundant number, since it is smaller than the sum of its proper divisors (37249085922708).

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

23211435404652 is a wasteful number, since it uses less digits than its factorization.

23211435404652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191423 (or 191421 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 23211435404652 its reverse (25640453411232), we get a palindrome (48851888815884).

The spelling of 23211435404652 in words is "twenty-three trillion, two hundred eleven billion, four hundred thirty-five million, four hundred four thousand, six hundred fifty-two".