5031923 has 4 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 4644840.

The previous prime is 5031919. The next prime is 5031931. The reversal of 5031923 is 3291305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3291305 = 5 ⋅658261.

It is a cyclic number.

It is not a de Polignac number, because 5031923 - 2² = 5031919 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193523 + ... + 193548.

It is an arithmetic number, because the mean of its divisors is an integer number (1354752).

Almost surely, 2^5031923 is an apocalyptic number.

5031923 is a deficient number, since it is larger than the sum of its proper divisors (387085).

5031923 is a wasteful number, since it uses less digits than its factorization.

5031923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387084.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5031923 is about 2243.1948198942. The cubic root of 5031923 is about 171.3607399958.

The spelling of 5031923 in words is "five million, thirty-one thousand, nine hundred twenty-three".