212462313 has 64 divisors (see below), whose sum is σ = 357580800. Its totient is φ = 109486080.

The previous prime is 212462309. The next prime is 212462347. The reversal of 212462313 is 313264212.

It is not a de Polignac number, because 212462313 - 2² = 212462309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212462813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1100745 + ... + 1100937.

It is an arithmetic number, because the mean of its divisors is an integer number (5587200).

Almost surely, 2^212462313 is an apocalyptic number.

It is an amenable number.

212462313 is a deficient number, since it is larger than the sum of its proper divisors (145118487).

212462313 is a wasteful number, since it uses less digits than its factorization.

212462313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 1728, while the sum is 24.

The square root of 212462313 is about 14576.0870263593. The cubic root of 212462313 is about 596.7063163869.

The spelling of 212462313 in words is "two hundred twelve million, four hundred sixty-two thousand, three hundred thirteen".