913023 has 12 divisors (see below), whose sum is σ = 1327560. Its totient is φ = 604656.

The previous prime is 913013. The next prime is 913027. The reversal of 913023 is 320319.

It is not a de Polignac number, because 913023 - 2⁵ = 912991 is a prime.

It is a super-2 number, since 2×913023² = 1667221997058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912987 and 913005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913027) 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, 1840 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (110630).

2⁹¹³⁰²³ is an apocalyptic number.

913023 is a deficient number, since it is larger than the sum of its proper divisors (414537).

913023 is a wasteful number, since it uses less digits than its factorization.

913023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 913023 is about 955.5223702248. The cubic root of 913023 is about 97.0123978910.

Subtracting from 913023 its reverse (320319), we obtain a cube (592704 = 84³).

The spelling of 913023 in words is "nine hundred thirteen thousand, twenty-three".