20232156650451 has 8 divisors (see below), whose sum is σ = 26976800231424. Its totient is φ = 13487808751560.

The previous prime is 20232156650449. The next prime is 20232156650473. The reversal of 20232156650451 is 15405665123202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20232156650451 - 2¹ = 20232156650449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232156650491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73760811 + ... + 74034596.

It is an arithmetic number, because the mean of its divisors is an integer number (3372100028928).

Almost surely, 2^{20232156650451} is an apocalyptic number.

20232156650451 is a deficient number, since it is larger than the sum of its proper divisors (6744643580973).

20232156650451 is a wasteful number, since it uses less digits than its factorization.

20232156650451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147841041.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 20232156650451 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-six million, six hundred fifty thousand, four hundred fifty-one".