213040012924 has 6 divisors (see below), whose sum is σ = 372820022624. Its totient is φ = 106520006460.

The previous prime is 213040012909. The next prime is 213040012931. The reversal of 213040012924 is 429210040312.

It is a junction number, because it is equal to n+sod(n) for n = 213040012892 and 213040012901.

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, 26630001612 + ... + 26630001619.

Almost surely, 2^213040012924 is an apocalyptic number.

It is an amenable number.

213040012924 is a deficient number, since it is larger than the sum of its proper divisors (159780009700).

213040012924 is a wasteful number, since it uses less digits than its factorization.

213040012924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53260003235 (or 53260003233 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 213040012924 in words is "two hundred thirteen billion, forty million, twelve thousand, nine hundred twenty-four".