23201101371723 has 64 divisors (see below), whose sum is σ = 35384109465600. Its totient is φ = 13385135308160.

The previous prime is 23201101371703. The next prime is 23201101371727. The reversal of 23201101371723 is 32717310110232.

It is not a de Polignac number, because 23201101371723 - 2⁶ = 23201101371659 is a prime.

It is a super-2 number, since 2×23201101371723² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23201101371727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291471613 + ... + 291551201.

It is an arithmetic number, because the mean of its divisors is an integer number (552876710400).

Almost surely, 2^{23201101371723} is an apocalyptic number.

23201101371723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23201101371723 is a deficient number, since it is larger than the sum of its proper divisors (12183008093877).

23201101371723 is a wasteful number, since it uses less digits than its factorization.

23201101371723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81472.

The product of its (nonzero) digits is 10584, while the sum is 33.

Adding to 23201101371723 its reverse (32717310110232), we get a palindrome (55918411481955).

The spelling of 23201101371723 in words is "twenty-three trillion, two hundred one billion, one hundred one million, three hundred seventy-one thousand, seven hundred twenty-three".