123300023251 has 2 divisors, whose sum is σ = 123300023252. Its totient is φ = 123300023250.

The previous prime is 123300023239. The next prime is 123300023269. The reversal of 123300023251 is 152320003321.

It is a weak prime.

It is an emirp because it is prime and its reverse (152320003321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123300023251 - 2¹⁵ = 123299990483 is a prime.

It is not a weakly prime, because it can be changed into another prime (123300023291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650011625 + 61650011626.

It is an arithmetic number, because the mean of its divisors is an integer number (61650011626).

Almost surely, 2^123300023251 is an apocalyptic number.

123300023251 is a deficient number, since it is larger than the sum of its proper divisors (1).

123300023251 is an equidigital number, since it uses as much as digits as its factorization.

123300023251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 123300023251 its reverse (152320003321), we get a palindrome (275620026572).

The spelling of 123300023251 in words is "one hundred twenty-three billion, three hundred million, twenty-three thousand, two hundred fifty-one".