213231130292 has 12 divisors (see below), whose sum is σ = 392794187520. Its totient is φ = 101004219576.

The previous prime is 213231130241. The next prime is 213231130327. The reversal of 213231130292 is 292031132312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402836308 + ... + 1402836459.

It is an arithmetic number, because the mean of its divisors is an integer number (32732848960).

Almost surely, 2^213231130292 is an apocalyptic number.

It is an amenable number.

213231130292 is a deficient number, since it is larger than the sum of its proper divisors (179563057228).

213231130292 is a wasteful number, since it uses less digits than its factorization.

213231130292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805672790 (or 2805672788 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 213231130292 in words is "two hundred thirteen billion, two hundred thirty-one million, one hundred thirty thousand, two hundred ninety-two".