23300142431 has 4 divisors (see below), whose sum is σ = 23300890200. Its totient is φ = 23299394664.

The previous prime is 23300142427. The next prime is 23300142461. The reversal of 23300142431 is 13424100332.

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 23300142431 - 2² = 23300142427 is a prime.

It is a super-2 number, since 2×23300142431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300142397 and 23300142406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300142401) 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, 325016 + ... + 390173.

It is an arithmetic number, because the mean of its divisors is an integer number (5825222550).

Almost surely, 2^23300142431 is an apocalyptic number.

23300142431 is a deficient number, since it is larger than the sum of its proper divisors (747769).

23300142431 is an equidigital number, since it uses as much as digits as its factorization.

23300142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747768.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23300142431 its reverse (13424100332), we get a palindrome (36724242763).

The spelling of 23300142431 in words is "twenty-three billion, three hundred million, one hundred forty-two thousand, four hundred thirty-one".