314023431 has 12 divisors (see below), whose sum is σ = 441895992. Its totient is φ = 198329904.

The previous prime is 314023421. The next prime is 314023481. The reversal of 314023431 is 134320413.

It is not a de Polignac number, because 314023431 - 2⁵ = 314023399 is a prime.

It is a super-2 number, since 2×314023431² = 197221430434023522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314023398 and 314023407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314023421) 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, 143896 + ... + 146061.

It is an arithmetic number, because the mean of its divisors is an integer number (36824666).

Almost surely, 2^314023431 is an apocalyptic number.

314023431 is a deficient number, since it is larger than the sum of its proper divisors (127872561).

314023431 is a wasteful number, since it uses less digits than its factorization.

314023431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289998 (or 289979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314023431 is about 17720.7062782497. The cubic root of 314023431 is about 679.7053445134.

Adding to 314023431 its reverse (134320413), we get a palindrome (448343844).

The spelling of 314023431 in words is "three hundred fourteen million, twenty-three thousand, four hundred thirty-one".