1012230013031 has 32 divisors (see below), whose sum is σ = 1084074554880. Its totient is φ = 941836435456.

The previous prime is 1012230013009. The next prime is 1012230013043. The reversal of 1012230013031 is 1303100322101.

It is a cyclic number.

It is not a de Polignac number, because 1012230013031 - 2⁶ = 1012230012967 is a prime.

It is a super-2 number, since 2×1012230013031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012230013051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356041496 + ... + 356044338.

It is an arithmetic number, because the mean of its divisors is an integer number (33877329840).

Almost surely, 2^{1012230013031} is an apocalyptic number.

1012230013031 is a deficient number, since it is larger than the sum of its proper divisors (71844541849).

1012230013031 is a wasteful number, since it uses less digits than its factorization.

1012230013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1012230013031 its reverse (1303100322101), we get a palindrome (2315330335132).

The spelling of 1012230013031 in words is "one trillion, twelve billion, two hundred thirty million, thirteen thousand, thirty-one".