23312154005 has 12 divisors (see below), whose sum is σ = 32541864300. Its totient is φ = 15985476864.

The previous prime is 23312153993. The next prime is 23312154013. The reversal of 23312154005 is 50045121332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17797160836 + 5514993169 = 133406^2 + 74263^2 .

It is not a de Polignac number, because 23312154005 - 2⁴ = 23312153989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47575580 + ... + 47576069.

It is an arithmetic number, because the mean of its divisors is an integer number (2711822025).

Almost surely, 2^23312154005 is an apocalyptic number.

It is an amenable number.

23312154005 is a deficient number, since it is larger than the sum of its proper divisors (9229710295).

23312154005 is an equidigital number, since it uses as much as digits as its factorization.

23312154005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95151668 (or 95151661 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23312154005 its reverse (50045121332), we get a palindrome (73357275337).

The spelling of 23312154005 in words is "twenty-three billion, three hundred twelve million, one hundred fifty-four thousand, five".