212359504031 has 8 divisors (see below), whose sum is σ = 217865472000. Its totient is φ = 206879325912.

The previous prime is 212359504001. The next prime is 212359504043. The reversal of 212359504031 is 130405953212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212359504031 is a prime.

It is a super-2 number, since 2×212359504031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212359503982 and 212359504000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212359504001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430781 + ... + 6463718.

It is an arithmetic number, because the mean of its divisors is an integer number (27233184000).

Almost surely, 2^212359504031 is an apocalyptic number.

212359504031 is a deficient number, since it is larger than the sum of its proper divisors (5505967969).

212359504031 is a wasteful number, since it uses less digits than its factorization.

212359504031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894925.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 212359504031 in words is "two hundred twelve billion, three hundred fifty-nine million, five hundred four thousand, thirty-one".