23400010501133 has 24 divisors (see below), whose sum is σ = 28822279480632. Its totient is φ = 18876888489984.

The previous prime is 23400010501093. The next prime is 23400010501243. The reversal of 23400010501133 is 33110501000432.

It can be written as a sum of positive squares in 4 ways, for example, as 5641565539204 + 17758444961929 = 2375198^2 + 4214077^2 .

It is not a de Polignac number, because 23400010501133 - 2⁶ = 23400010501069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23400010501099 and 23400010501108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400010501033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39101435 + ... + 39695367.

It is an arithmetic number, because the mean of its divisors is an integer number (1200928311693).

Almost surely, 2^{23400010501133} is an apocalyptic number.

It is an amenable number.

23400010501133 is a deficient number, since it is larger than the sum of its proper divisors (5422268979499).

23400010501133 is a wasteful number, since it uses less digits than its factorization.

23400010501133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641261 (or 641254 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 23400010501133 its reverse (33110501000432), we get a palindrome (56510511501565).

The spelling of 23400010501133 in words is "twenty-three trillion, four hundred billion, ten million, five hundred one thousand, one hundred thirty-three".