23012443414340 has 48 divisors (see below), whose sum is σ = 51647058352512. Its totient is φ = 8582540729856.

The previous prime is 23012443414339. The next prime is 23012443414349. The reversal of 23012443414340 is 4341434421032.

It is a self number, because there is not a number n which added to its sum of digits gives 23012443414340.

It is not an unprimeable number, because it can be changed into a prime (23012443414349) 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, 316242392 + ... + 316315151.

It is an arithmetic number, because the mean of its divisors is an integer number (1075980382344).

Almost surely, 2^{23012443414340} is an apocalyptic number.

23012443414340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23012443414340 is an abundant number, since it is smaller than the sum of its proper divisors (28634614938172).

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

23012443414340 is a wasteful number, since it uses less digits than its factorization.

23012443414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632557676 (or 632557674 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23012443414340 its reverse (4341434421032), we get a palindrome (27353877835372).

The spelling of 23012443414340 in words is "twenty-three trillion, twelve billion, four hundred forty-three million, four hundred fourteen thousand, three hundred forty".