23310444340 has 48 divisors (see below), whose sum is σ = 51557772672. Its totient is φ = 8835406976.

The previous prime is 23310444281. The next prime is 23310444361. The reversal of 23310444340 is 4344401332.

It is a junction number, because it is equal to n+sod(n) for n = 23310444299 and 23310444308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187579 + ... + 286018.

It is an arithmetic number, because the mean of its divisors is an integer number (1074120264).

Almost surely, 2^23310444340 is an apocalyptic number.

23310444340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310444340 is an abundant number, since it is smaller than the sum of its proper divisors (28247328332).

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

23310444340 is a wasteful number, since it uses less digits than its factorization.

23310444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473736 (or 473734 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23310444340 its reverse (4344401332), we get a palindrome (27654845672).

The spelling of 23310444340 in words is "twenty-three billion, three hundred ten million, four hundred forty-four thousand, three hundred forty".