1022023331 has 24 divisors (see below), whose sum is σ = 1253498400. Its totient is φ = 829204992.

The previous prime is 1022023313. The next prime is 1022023337. The reversal of 1022023331 is 1333202201.

It is not a de Polignac number, because 1022023331 - 2¹⁸ = 1021761187 is a prime.

It is a super-2 number, since 2×1022023331² = 2089063378216671122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022023337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104645 + ... + 113993.

It is an arithmetic number, because the mean of its divisors is an integer number (52229100).

Almost surely, 2^1022023331 is an apocalyptic number.

1022023331 is a deficient number, since it is larger than the sum of its proper divisors (231475069).

1022023331 is an equidigital number, since it uses as much as digits as its factorization.

1022023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1022023331 is about 31969.0996276092. The cubic root of 1022023331 is about 1007.2878682823.

Adding to 1022023331 its reverse (1333202201), we get a palindrome (2355225532).

The spelling of 1022023331 in words is "one billion, twenty-two million, twenty-three thousand, three hundred thirty-one".