230720830954 has 16 divisors (see below), whose sum is σ = 348199080768. Its totient is φ = 114654651552.

The previous prime is 230720830933. The next prime is 230720830957. The reversal of 230720830954 is 459038027032.

It is a super-2 number, since 2×230720830954² (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 230720830954.

It is not an unprimeable number, because it can be changed into a prime (230720830957) 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, 2779054 + ... + 2860870.

It is an arithmetic number, because the mean of its divisors is an integer number (21762442548).

Almost surely, 2^230720830954 is an apocalyptic number.

230720830954 is a deficient number, since it is larger than the sum of its proper divisors (117478249814).

230720830954 is a wasteful number, since it uses less digits than its factorization.

230720830954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90429.

The product of its (nonzero) digits is 362880, while the sum is 43.

Adding to 230720830954 its reverse (459038027032), we get a palindrome (689758857986).

The spelling of 230720830954 in words is "two hundred thirty billion, seven hundred twenty million, eight hundred thirty thousand, nine hundred fifty-four".