315253023 has 8 divisors (see below), whose sum is σ = 426611328. Its totient is φ = 207031704.

The previous prime is 315252943. The next prime is 315253031. The reversal of 315253023 is 320352513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315253023 - 2¹⁶ = 315187487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315252984 and 315253002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315253033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784011 + ... + 784412.

It is an arithmetic number, because the mean of its divisors is an integer number (53326416).

Almost surely, 2^315253023 is an apocalyptic number.

315253023 is a deficient number, since it is larger than the sum of its proper divisors (111358305).

315253023 is a wasteful number, since it uses less digits than its factorization.

315253023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568493.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 315253023 is about 17755.3660339628. The cubic root of 315253023 is about 680.5913418652.

The spelling of 315253023 in words is "three hundred fifteen million, two hundred fifty-three thousand, twenty-three".