23070951 has 12 divisors (see below), whose sum is σ = 33485400. Its totient is φ = 15306480.

The previous prime is 23070907. The next prime is 23070973. The reversal of 23070951 is 15907032.

It is a de Polignac number, because none of the positive numbers 2^k-23070951 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070991) 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, 4176 + ... + 7973.

It is an arithmetic number, because the mean of its divisors is an integer number (2790450).

Almost surely, 2^23070951 is an apocalyptic number.

23070951 is a deficient number, since it is larger than the sum of its proper divisors (10414449).

23070951 is a wasteful number, since it uses less digits than its factorization.

23070951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366 (or 12363 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 23070951 is about 4803.2229804580. Note that the first 3 decimals coincide. The cubic root of 23070951 is about 284.6788256380.

Adding to 23070951 its reverse (15907032), we get a palindrome (38977983).

The spelling of 23070951 in words is "twenty-three million, seventy thousand, nine hundred fifty-one".