23555403351132 has 12 divisors (see below), whose sum is σ = 54962607819336. Its totient is φ = 7851801117040.

The previous prime is 23555403351131. The next prime is 23555403351143. The reversal of 23555403351132 is 23115330455532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555403351131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981475139619 + ... + 981475139642.

It is an arithmetic number, because the mean of its divisors is an integer number (4580217318278).

Almost surely, 2^{23555403351132} is an apocalyptic number.

It is an amenable number.

23555403351132 is an abundant number, since it is smaller than the sum of its proper divisors (31407204468204).

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

23555403351132 is a wasteful number, since it uses less digits than its factorization.

23555403351132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962950279268 (or 1962950279266 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 23555403351132 in words is "twenty-three trillion, five hundred fifty-five billion, four hundred three million, three hundred fifty-one thousand, one hundred thirty-two".