10031213279 has 2 divisors, whose sum is σ = 10031213280. Its totient is φ = 10031213278.

The previous prime is 10031213251. The next prime is 10031213323. The reversal of 10031213279 is 97231213001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031213279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031213249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015606639 + 5015606640.

It is an arithmetic number, because the mean of its divisors is an integer number (5015606640).

Almost surely, 2^10031213279 is an apocalyptic number.

10031213279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031213279 is an equidigital number, since it uses as much as digits as its factorization.

10031213279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 10031213279 in words is "ten billion, thirty-one million, two hundred thirteen thousand, two hundred seventy-nine".