233790021601 has 16 divisors (see below), whose sum is σ = 250678886400. Its totient is φ = 217371962448.

The previous prime is 233790021541. The next prime is 233790021617. The reversal of 233790021601 is 106120097332.

It is a cyclic number.

It is not a de Polignac number, because 233790021601 - 2²³ = 233781632993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233790021001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508656 + ... + 852238.

It is an arithmetic number, because the mean of its divisors is an integer number (15667430400).

Almost surely, 2^233790021601 is an apocalyptic number.

It is an amenable number.

233790021601 is a deficient number, since it is larger than the sum of its proper divisors (16888864799).

233790021601 is a wasteful number, since it uses less digits than its factorization.

233790021601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344268.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 233790021601 in words is "two hundred thirty-three billion, seven hundred ninety million, twenty-one thousand, six hundred one".