213233757704 has 32 divisors (see below), whose sum is σ = 436239280800. Its totient is φ = 96906808320.

The previous prime is 213233757683. The next prime is 213233757743. The reversal of 213233757704 is 407757332312.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272519 + ... + 707625.

It is an arithmetic number, because the mean of its divisors is an integer number (13632477525).

Almost surely, 2^213233757704 is an apocalyptic number.

It is an amenable number.

213233757704 is an abundant number, since it is smaller than the sum of its proper divisors (223005523096).

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

213233757704 is a wasteful number, since it uses less digits than its factorization.

213233757704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440693 (or 440689 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 213233757704 in words is "two hundred thirteen billion, two hundred thirty-three million, seven hundred fifty-seven thousand, seven hundred four".