23236065011640 has 64 divisors (see below), whose sum is σ = 75070363888800. Its totient is φ = 5719646771712.

The previous prime is 23236065011629. The next prime is 23236065011651. The reversal of 23236065011640 is 4611056063232.

It is an interprime number because it is at equal distance from previous prime (23236065011629) and next prime (23236065011651).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 7447455175 + ... + 7447458294.

Almost surely, 2^{23236065011640} is an apocalyptic number.

23236065011640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23236065011640 is an abundant number, since it is smaller than the sum of its proper divisors (51834298877160).

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

23236065011640 is a wasteful number, since it uses less digits than its factorization.

23236065011640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894913496 (or 14894913492 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 23236065011640 in words is "twenty-three trillion, two hundred thirty-six billion, sixty-five million, eleven thousand, six hundred forty".