212063031 has 6 divisors (see below), whose sum is σ = 306313280. Its totient is φ = 141375348.

The previous prime is 212063003. The next prime is 212063053. The reversal of 212063031 is 130360212.

212063031 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 630 + 31 = 666.

It is not a de Polignac number, because 212063031 - 2⁵ = 212062999 is a prime.

It is a super-2 number, since 2×212063031² = 89941458233813922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212062995 and 212063013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212063231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11781271 + ... + 11781288.

Almost surely, 2^212063031 is an apocalyptic number.

212063031 is a deficient number, since it is larger than the sum of its proper divisors (94250249).

212063031 is a wasteful number, since it uses less digits than its factorization.

212063031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562565 (or 23562562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 212063031 is about 14562.3841111269. The cubic root of 212063031 is about 596.3322837801.

The spelling of 212063031 in words is "two hundred twelve million, sixty-three thousand, thirty-one".