1010023231 has 12 divisors (see below), whose sum is σ = 1183901400. Its totient is φ = 859120080.

The previous prime is 1010023213. The next prime is 1010023237. The reversal of 1010023231 is 1323200101.

It is not a de Polignac number, because 1010023231 - 2¹⁵ = 1009990463 is a prime.

It is a super-2 number, since 2×1010023231² = 2040293854319358722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010023237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72256 + ... + 85093.

It is an arithmetic number, because the mean of its divisors is an integer number (98658450).

Almost surely, 2^1010023231 is an apocalyptic number.

1010023231 is a deficient number, since it is larger than the sum of its proper divisors (173878169).

1010023231 is a wasteful number, since it uses less digits than its factorization.

1010023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157494 (or 157487 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010023231 is about 31780.8626534901. The cubic root of 1010023231 is about 1003.3299759517.

Adding to 1010023231 its reverse (1323200101), we get a palindrome (2333223332).

The spelling of 1010023231 in words is "one billion, ten million, twenty-three thousand, two hundred thirty-one".