403013121232 has 10 divisors (see below), whose sum is σ = 780837922418. Its totient is φ = 201506560608.

The previous prime is 403013121227. The next prime is 403013121263. The reversal of 403013121232 is 232121310304.

It can be written as a sum of positive squares in only one way, i.e., 307621092496 + 95392028736 = 554636^2 + 308856^2 .

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, 12594160023 + ... + 12594160054.

Almost surely, 2^403013121232 is an apocalyptic number.

It is an amenable number.

403013121232 is a deficient number, since it is larger than the sum of its proper divisors (377824801186).

403013121232 is a wasteful number, since it uses less digits than its factorization.

403013121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25188320085 (or 25188320079 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 403013121232 its reverse (232121310304), we get a palindrome (635134431536).

The spelling of 403013121232 in words is "four hundred three billion, thirteen million, one hundred twenty-one thousand, two hundred thirty-two".