230421123015 has 16 divisors (see below), whose sum is σ = 372474559968. Its totient is φ = 121624344576.

The previous prime is 230421123001. The next prime is 230421123071. The reversal of 230421123015 is 510321124032.

It is not a de Polignac number, because 230421123015 - 2¹⁵ = 230421090247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79181062 + ... + 79183971.

It is an arithmetic number, because the mean of its divisors is an integer number (23279659998).

Almost surely, 2^230421123015 is an apocalyptic number.

230421123015 is a deficient number, since it is larger than the sum of its proper divisors (142053436953).

230421123015 is a wasteful number, since it uses less digits than its factorization.

230421123015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158365138.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 230421123015 its reverse (510321124032), we get a palindrome (740742247047).

The spelling of 230421123015 in words is "two hundred thirty billion, four hundred twenty-one million, one hundred twenty-three thousand, fifteen".