213030112032312 has 64 divisors (see below), whose sum is σ = 551694864218400. Its totient is φ = 68499679733760.

The previous prime is 213030112032281. The next prime is 213030112032349. The reversal of 213030112032312 is 213230211030312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216170943 + ... + 1216346094.

Almost surely, 2^{213030112032312} is an apocalyptic number.

It is an amenable number.

213030112032312 is an abundant number, since it is smaller than the sum of its proper divisors (338664752186088).

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

213030112032312 is a wasteful number, since it uses less digits than its factorization.

213030112032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432517176 (or 2432517172 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213030112032312 its reverse (213230211030312), we get a palindrome (426260323062624).

The spelling of 213030112032312 in words is "two hundred thirteen trillion, thirty billion, one hundred twelve million, thirty-two thousand, three hundred twelve".