23434311320 has 32 divisors (see below), whose sum is σ = 60259658400. Its totient is φ = 8034620928.

The previous prime is 23434311319. The next prime is 23434311349. The reversal of 23434311320 is 2311343432.

It is a self number, because there is not a number n which added to its sum of digits gives 23434311320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41846705 + ... + 41847264.

It is an arithmetic number, because the mean of its divisors is an integer number (1883114325).

Almost surely, 2^23434311320 is an apocalyptic number.

23434311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23434311320 is an abundant number, since it is smaller than the sum of its proper divisors (36825347080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434311320 is a wasteful number, since it uses less digits than its factorization.

23434311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83693987 (or 83693983 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23434311320 its reverse (2311343432), we get a palindrome (25745654752).

The spelling of 23434311320 in words is "twenty-three billion, four hundred thirty-four million, three hundred eleven thousand, three hundred twenty".