23451301021154 has 32 divisors (see below), whose sum is σ = 37381771123200. Its totient is φ = 10995796753920.

The previous prime is 23451301021123. The next prime is 23451301021279. The reversal of 23451301021154 is 45112010315432.

It is a self number, because there is not a number n which added to its sum of digits gives 23451301021154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10662119 + ... + 12672149.

It is an arithmetic number, because the mean of its divisors is an integer number (1168180347600).

Almost surely, 2^{23451301021154} is an apocalyptic number.

23451301021154 is a deficient number, since it is larger than the sum of its proper divisors (13930470102046).

23451301021154 is a wasteful number, since it uses less digits than its factorization.

23451301021154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011298.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 23451301021154 its reverse (45112010315432), we get a palindrome (68563311336586).

The spelling of 23451301021154 in words is "twenty-three trillion, four hundred fifty-one billion, three hundred one million, twenty-one thousand, one hundred fifty-four".