1013210031 has 16 divisors (see below), whose sum is σ = 1360465920. Its totient is φ = 670730880.

The previous prime is 1013210021. The next prime is 1013210039. The reversal of 1013210031 is 1300123101.

It is not a de Polignac number, because 1013210031 - 2¹⁴ = 1013193647 is a prime.

It is a super-2 number, since 2×1013210031² = 2053189133838041922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013209989 and 1013210016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013210039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275080 + ... + 278738.

It is an arithmetic number, because the mean of its divisors is an integer number (85029120).

Almost surely, 2^1013210031 is an apocalyptic number.

1013210031 is a deficient number, since it is larger than the sum of its proper divisors (347255889).

1013210031 is a wasteful number, since it uses less digits than its factorization.

1013210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1013210031 is about 31830.9602588423. The cubic root of 1013210031 is about 1004.3840952873.

Adding to 1013210031 its reverse (1300123101), we get a palindrome (2313333132).

The spelling of 1013210031 in words is "one billion, thirteen million, two hundred ten thousand, thirty-one".