23103214431 has 16 divisors (see below), whose sum is σ = 33982260480. Its totient is φ = 13844621120.

The previous prime is 23103214417. The next prime is 23103214439. The reversal of 23103214431 is 13441230132.

It is a happy number.

It is not a de Polignac number, because 23103214431 - 2⁵ = 23103214399 is a prime.

It is a super-2 number, since 2×23103214431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103214439) 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, 3930195 + ... + 3936068.

It is an arithmetic number, because the mean of its divisors is an integer number (2123891280).

Almost surely, 2^23103214431 is an apocalyptic number.

23103214431 is a deficient number, since it is larger than the sum of its proper divisors (10879046049).

23103214431 is a wasteful number, since it uses less digits than its factorization.

23103214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866366.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23103214431 its reverse (13441230132), we get a palindrome (36544444563).

The spelling of 23103214431 in words is "twenty-three billion, one hundred three million, two hundred fourteen thousand, four hundred thirty-one".