23103515051 has 2 divisors, whose sum is σ = 23103515052. Its totient is φ = 23103515050.

The previous prime is 23103515027. The next prime is 23103515077. The reversal of 23103515051 is 15051530132.

It is a happy number.

It is an a-pointer prime, because the next prime (23103515077) can be obtained adding 23103515051 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23103515051 - 2¹⁴ = 23103498667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23103515051.

It is not a weakly prime, because it can be changed into another prime (23103515651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551757525 + 11551757526.

It is an arithmetic number, because the mean of its divisors is an integer number (11551757526).

Almost surely, 2^23103515051 is an apocalyptic number.

23103515051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103515051 is an equidigital number, since it uses as much as digits as its factorization.

23103515051 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 23103515051 in words is "twenty-three billion, one hundred three million, five hundred fifteen thousand, fifty-one".