20233074645312 has 224 divisors, whose sum is σ = 55046599096320. Its totient is φ = 6556440084480.

The previous prime is 20233074645293. The next prime is 20233074645353. The reversal of 20233074645312 is 21354647033202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3090431223 + ... + 3090437769.

Almost surely, 2^{20233074645312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20233074645312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27523299548160).

20233074645312 is an abundant number, since it is smaller than the sum of its proper divisors (34813524451008).

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

20233074645312 is a wasteful number, since it uses less digits than its factorization.

20233074645312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749 (or 9739 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 20233074645312 in words is "twenty trillion, two hundred thirty-three billion, seventy-four million, six hundred forty-five thousand, three hundred twelve".