23201130013431 has 4 divisors (see below), whose sum is σ = 30934840017912. Its totient is φ = 15467420008952.

The previous prime is 23201130013423. The next prime is 23201130013469. The reversal of 23201130013431 is 13431003110232.

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

It is a cyclic number.

It is not a de Polignac number, because 23201130013431 - 2³ = 23201130013423 is a prime.

It is a super-2 number, since 2×23201130013431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201130013471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866855002236 + ... + 3866855002241.

It is an arithmetic number, because the mean of its divisors is an integer number (7733710004478).

Almost surely, 2^{23201130013431} is an apocalyptic number.

23201130013431 is a deficient number, since it is larger than the sum of its proper divisors (7733710004481).

23201130013431 is an equidigital number, since it uses as much as digits as its factorization.

23201130013431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733710004480.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23201130013431 its reverse (13431003110232), we get a palindrome (36632133123663).

The spelling of 23201130013431 in words is "twenty-three trillion, two hundred one billion, one hundred thirty million, thirteen thousand, four hundred thirty-one".