23553101051 has 2 divisors, whose sum is σ = 23553101052. Its totient is φ = 23553101050.

The previous prime is 23553101041. The next prime is 23553101087. The reversal of 23553101051 is 15010135532.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23553101051 - 2³⁴ = 6373231867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23553101051.

It is not a weakly prime, because it can be changed into another prime (23553101021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776550525 + 11776550526.

It is an arithmetic number, because the mean of its divisors is an integer number (11776550526).

Almost surely, 2^23553101051 is an apocalyptic number.

23553101051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23553101051 is an equidigital number, since it uses as much as digits as its factorization.

23553101051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 23553101051 its reverse (15010135532), we get a palindrome (38563236583).

The spelling of 23553101051 in words is "twenty-three billion, five hundred fifty-three million, one hundred one thousand, fifty-one".