230120340292 has 12 divisors (see below), whose sum is σ = 416597167980. Its totient is φ = 111092578016.

The previous prime is 230120340287. The next prime is 230120340299. The reversal of 230120340292 is 292043021032.

It can be written as a sum of positive squares in 2 ways, for example, as 55835799616 + 174284540676 = 236296^2 + 417474^2 .

It is a super-2 number, since 2×230120340292² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230120340292.

It is not an unprimeable number, because it can be changed into a prime (230120340299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991897903 + ... + 991898134.

It is an arithmetic number, because the mean of its divisors is an integer number (34716430665).

Almost surely, 2^230120340292 is an apocalyptic number.

It is an amenable number.

230120340292 is a deficient number, since it is larger than the sum of its proper divisors (186476827688).

230120340292 is a wasteful number, since it uses less digits than its factorization.

230120340292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983796070 (or 1983796068 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 230120340292 in words is "two hundred thirty billion, one hundred twenty million, three hundred forty thousand, two hundred ninety-two".