23263782231540 has 48 divisors (see below), whose sum is σ = 65783526802560. Its totient is φ = 6142252732800.

The previous prime is 23263782231493. The next prime is 23263782231583. The reversal of 23263782231540 is 4513228736232.

It is a self number, because there is not a number n which added to its sum of digits gives 23263782231540.

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, 1919447920 + ... + 1919460039.

It is an arithmetic number, because the mean of its divisors is an integer number (1370490141720).

Almost surely, 2^{23263782231540} is an apocalyptic number.

23263782231540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23263782231540 is an abundant number, since it is smaller than the sum of its proper divisors (42519744571020).

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

23263782231540 is a wasteful number, since it uses less digits than its factorization.

23263782231540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838908072 (or 3838908070 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 23263782231540 in words is "twenty-three trillion, two hundred sixty-three billion, seven hundred eighty-two million, two hundred thirty-one thousand, five hundred forty".