23145310320351 has 16 divisors (see below), whose sum is σ = 31614141779808. Its totient is φ = 15053367513600.

The previous prime is 23145310320227. The next prime is 23145310320389. The reversal of 23145310320351 is 15302301354132.

It is not a de Polignac number, because 23145310320351 - 2¹⁴ = 23145310303967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145310328351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710721 + ... + 6840741.

It is an arithmetic number, because the mean of its divisors is an integer number (1975883861238).

Almost surely, 2^{23145310320351} is an apocalyptic number.

23145310320351 is a deficient number, since it is larger than the sum of its proper divisors (8468831459457).

23145310320351 is a wasteful number, since it uses less digits than its factorization.

23145310320351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160762.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 23145310320351 its reverse (15302301354132), we get a palindrome (38447611674483).

The spelling of 23145310320351 in words is "twenty-three trillion, one hundred forty-five billion, three hundred ten million, three hundred twenty thousand, three hundred fifty-one".