23153002214552 has 32 divisors (see below), whose sum is σ = 49618844697600. Its totient is φ = 9921661530144.

The previous prime is 23153002214543. The next prime is 23153002214557. The reversal of 23153002214552 is 25541220035132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153002214557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21420008 + ... + 22474935.

It is an arithmetic number, because the mean of its divisors is an integer number (1550588896800).

Almost surely, 2^{23153002214552} is an apocalyptic number.

It is an amenable number.

23153002214552 is an abundant number, since it is smaller than the sum of its proper divisors (26465842483048).

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

23153002214552 is a wasteful number, since it uses less digits than its factorization.

23153002214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43904375 (or 43904371 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23153002214552 its reverse (25541220035132), we get a palindrome (48694222249684).

The spelling of 23153002214552 in words is "twenty-three trillion, one hundred fifty-three billion, two million, two hundred fourteen thousand, five hundred fifty-two".