23351051 has 2 divisors, whose sum is σ = 23351052. Its totient is φ = 23351050.

The previous prime is 23351039. The next prime is 23351059. The reversal of 23351051 is 15015332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23351051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23351059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675525 + 11675526.

It is an arithmetic number, because the mean of its divisors is an integer number (11675526).

Almost surely, 2^23351051 is an apocalyptic number.

23351051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23351051 is an equidigital number, since it uses as much as digits as its factorization.

23351051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 23351051 is about 4832.2925201192. The cubic root of 23351051 is about 285.8262714943.

Adding to 23351051 its reverse (15015332), we get a palindrome (38366383).

The spelling of 23351051 in words is "twenty-three million, three hundred fifty-one thousand, fifty-one".