23315007 has 16 divisors (see below), whose sum is σ = 33979392. Its totient is φ = 14156160.

The previous prime is 23315003. The next prime is 23315011. The reversal of 23315007 is 70051332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23315003) and next prime (23315011).

It is not a de Polignac number, because 23315007 - 2² = 23315003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315003) 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, 5793 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (2123712).

Almost surely, 2^23315007 is an apocalyptic number.

23315007 is a deficient number, since it is larger than the sum of its proper divisors (10664385).

23315007 is a wasteful number, since it uses less digits than its factorization.

23315007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 23315007 is about 4828.5615870567. The cubic root of 23315007 is about 285.6791314010.

Adding to 23315007 its reverse (70051332), we get a palindrome (93366339).

The spelling of 23315007 in words is "twenty-three million, three hundred fifteen thousand, seven".