230691399253 has 8 divisors (see below), whose sum is σ = 279155979072. Its totient is φ = 186103985856.

The previous prime is 230691399233. The next prime is 230691399307. The reversal of 230691399253 is 352993196032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230691399253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230691399253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230691399203) 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, 969291475 + ... + 969291712.

It is an arithmetic number, because the mean of its divisors is an integer number (34894497384).

Almost surely, 2^230691399253 is an apocalyptic number.

It is an amenable number.

230691399253 is a deficient number, since it is larger than the sum of its proper divisors (48464579819).

230691399253 is a wasteful number, since it uses less digits than its factorization.

230691399253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938583211.

The product of its (nonzero) digits is 2361960, while the sum is 52.

The spelling of 230691399253 in words is "two hundred thirty billion, six hundred ninety-one million, three hundred ninety-nine thousand, two hundred fifty-three".