23432032532464 has 10 divisors (see below), whose sum is σ = 45399563031680. Its totient is φ = 11716016266224.

The previous prime is 23432032532459. The next prime is 23432032532509. The reversal of 23432032532464 is 46423523023432.

It is a super-2 number, since 2×23432032532464² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23432032532464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732251016624 + ... + 732251016655.

It is an arithmetic number, because the mean of its divisors is an integer number (4539956303168).

Almost surely, 2^{23432032532464} is an apocalyptic number.

It is an amenable number.

23432032532464 is a deficient number, since it is larger than the sum of its proper divisors (21967530499216).

23432032532464 is a wasteful number, since it uses less digits than its factorization.

23432032532464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464502033287 (or 1464502033281 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 23432032532464 its reverse (46423523023432), we get a palindrome (69855555555896).

The spelling of 23432032532464 in words is "twenty-three trillion, four hundred thirty-two billion, thirty-two million, five hundred thirty-two thousand, four hundred sixty-four".