23142223211431 has 16 divisors (see below), whose sum is σ = 23951535079680. Its totient is φ = 22336842274560.

The previous prime is 23142223211413. The next prime is 23142223211509. The reversal of 23142223211431 is 13411232224132.

It is a cyclic number.

It is not a de Polignac number, because 23142223211431 - 2¹⁵ = 23142223178663 is a prime.

It is a super-2 number, since 2×23142223211431² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23142223211393 and 23142223211402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142223211831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260586771 + ... + 260675563.

It is an arithmetic number, because the mean of its divisors is an integer number (1496970942480).

Almost surely, 2^{23142223211431} is an apocalyptic number.

23142223211431 is a deficient number, since it is larger than the sum of its proper divisors (809311868249).

23142223211431 is a wasteful number, since it uses less digits than its factorization.

23142223211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110826.

The product of its digits is 13824, while the sum is 31.

Adding to 23142223211431 its reverse (13411232224132), we get a palindrome (36553455435563).

The spelling of 23142223211431 in words is "twenty-three trillion, one hundred forty-two billion, two hundred twenty-three million, two hundred eleven thousand, four hundred thirty-one".