23101353403501 has 4 divisors (see below), whose sum is σ = 23103130307004. Its totient is φ = 23099576500000.

The previous prime is 23101353403483. The next prime is 23101353403519. The reversal of 23101353403501 is 10530435310132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23101353403483) and next prime (23101353403519).

It can be written as a sum of positive squares in 2 ways, for example, as 1280403139401 + 21820950264100 = 1131549^2 + 4671290^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101353403501 - 2³³ = 23092763468909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101353403571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 888432250 + ... + 888458251.

It is an arithmetic number, because the mean of its divisors is an integer number (5775782576751).

Almost surely, 2^{23101353403501} is an apocalyptic number.

It is an amenable number.

23101353403501 is a deficient number, since it is larger than the sum of its proper divisors (1776903503).

23101353403501 is a wasteful number, since it uses less digits than its factorization.

23101353403501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776903502.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 23101353403501 its reverse (10530435310132), we get a palindrome (33631788713633).

The spelling of 23101353403501 in words is "twenty-three trillion, one hundred one billion, three hundred fifty-three million, four hundred three thousand, five hundred one".