923634488403 has 12 divisors (see below), whose sum is σ = 1455424042488. Its totient is φ = 559778477760.

The previous prime is 923634488401. The next prime is 923634488417. The reversal of 923634488403 is 304884436329.

923634488403 is a `hidden beast` number, since 92 + 3 + 6 + 34 + 488 + 40 + 3 = 666.

It is not a de Polignac number, because 923634488403 - 2¹ = 923634488401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 923634488403.

It is not an unprimeable number, because it can be changed into a prime (923634488401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4664820550 + ... + 4664820747.

It is an arithmetic number, because the mean of its divisors is an integer number (121285336874).

Almost surely, 2^923634488403 is an apocalyptic number.

923634488403 is a deficient number, since it is larger than the sum of its proper divisors (531789554085).

923634488403 is a wasteful number, since it uses less digits than its factorization.

923634488403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329641314 (or 9329641311 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 923634488403 in words is "nine hundred twenty-three billion, six hundred thirty-four million, four hundred eighty-eight thousand, four hundred three".