20232231964740 has 60 divisors (see below), whose sum is σ = 63469261020396. Its totient is φ = 5395261856832.

The previous prime is 20232231964739. The next prime is 20232231964871. The reversal of 20232231964740 is 4746913223202.

20232231964740 is a `hidden beast` number, since 2 + 0 + 2 + 322 + 319 + 6 + 4 + 7 + 4 + 0 = 666.

20232231964740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3509170465284 + 16723061499456 = 1873278^2 + 4089384^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6244514419 + ... + 6244517658.

Almost surely, 2^{20232231964740} is an apocalyptic number.

20232231964740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232231964740 is an abundant number, since it is smaller than the sum of its proper divisors (43237029055656).

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

20232231964740 is a wasteful number, since it uses less digits than its factorization.

20232231964740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489032098 (or 12489032087 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 20232231964740 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-one million, nine hundred sixty-four thousand, seven hundred forty".