1031021010023 has 16 divisors (see below), whose sum is σ = 1064655492096. Its totient is φ = 997822618560.

The previous prime is 1031021010017. The next prime is 1031021010043. The reversal of 1031021010023 is 3200101201301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031021010023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031021010043) 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, 2388236 + ... + 2786702.

It is an arithmetic number, because the mean of its divisors is an integer number (66540968256).

Almost surely, 2^{1031021010023} is an apocalyptic number.

1031021010023 is a deficient number, since it is larger than the sum of its proper divisors (33634482073).

1031021010023 is a wasteful number, since it uses less digits than its factorization.

1031021010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399014.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031021010023 its reverse (3200101201301), we get a palindrome (4231122211324).

The spelling of 1031021010023 in words is "one trillion, thirty-one billion, twenty-one million, ten thousand, twenty-three".