23240131401323 has 32 divisors (see below), whose sum is σ = 25358464454400. Its totient is φ = 21211865866240.

The previous prime is 23240131401281. The next prime is 23240131401337. The reversal of 23240131401323 is 32310413104232.

It is a cyclic number.

It is not a de Polignac number, because 23240131401323 - 2⁶ = 23240131401259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23240131401523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151375103 + ... + 151528551.

It is an arithmetic number, because the mean of its divisors is an integer number (792452014200).

Almost surely, 2^{23240131401323} is an apocalyptic number.

23240131401323 is a deficient number, since it is larger than the sum of its proper divisors (2118333053077).

23240131401323 is a wasteful number, since it uses less digits than its factorization.

23240131401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154807.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23240131401323 its reverse (32310413104232), we get a palindrome (55550544505555).

The spelling of 23240131401323 in words is "twenty-three trillion, two hundred forty billion, one hundred thirty-one million, four hundred one thousand, three hundred twenty-three".