23355535204432 has 10 divisors (see below), whose sum is σ = 45251349458618. Its totient is φ = 11677767602208.

The previous prime is 23355535204409. The next prime is 23355535204433. The reversal of 23355535204432 is 23440253555332.

It can be written as a sum of positive squares in only one way, i.e., 12277847808576 + 11077687395856 = 3503976^2 + 3328316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23355535204433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729860475123 + ... + 729860475154.

Almost surely, 2^{23355535204432} is an apocalyptic number.

It is an amenable number.

23355535204432 is a deficient number, since it is larger than the sum of its proper divisors (21895814254186).

23355535204432 is a wasteful number, since it uses less digits than its factorization.

23355535204432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459720950285 (or 1459720950279 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 46.

Adding to 23355535204432 its reverse (23440253555332), we get a palindrome (46795788759764).

The spelling of 23355535204432 in words is "twenty-three trillion, three hundred fifty-five billion, five hundred thirty-five million, two hundred four thousand, four hundred thirty-two".