10315123 has 16 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 8111520.

The previous prime is 10315111. The next prime is 10315127. The reversal of 10315123 is 32151301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10315123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10315097 and 10315106.

It is not an unprimeable number, because it can be changed into a prime (10315127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23718 + ... + 24148.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^10315123 is an apocalyptic number.

10315123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10315123 is a deficient number, since it is larger than the sum of its proper divisors (2458253).

10315123 is a wasteful number, since it uses less digits than its factorization.

10315123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10315123 is about 3211.7165192464. The cubic root of 10315123 is about 217.6831451630.

Adding to 10315123 its reverse (32151301), we get a palindrome (42466424).

The spelling of 10315123 in words is "ten million, three hundred fifteen thousand, one hundred twenty-three".