233697797130189 has 32 divisors (see below), whose sum is σ = 356252845932544. Its totient is φ = 133488390147840.

The previous prime is 233697797130179. The next prime is 233697797130221. The reversal of 233697797130189 is 981031797796332.

It is not a de Polignac number, because 233697797130189 - 2¹⁶ = 233697797064653 is a prime.

It is a super-2 number, since 2×233697797130189² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 233697797130189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233697797130179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538653429 + ... + 539087109.

It is an arithmetic number, because the mean of its divisors is an integer number (11132901435392).

Almost surely, 2^{233697797130189} is an apocalyptic number.

It is an amenable number.

233697797130189 is a deficient number, since it is larger than the sum of its proper divisors (122555048802355).

233697797130189 is a wasteful number, since it uses less digits than its factorization.

233697797130189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443857.

The product of its (nonzero) digits is 648121824, while the sum is 75.

The spelling of 233697797130189 in words is "two hundred thirty-three trillion, six hundred ninety-seven billion, seven hundred ninety-seven million, one hundred thirty thousand, one hundred eighty-nine".