23001115430 has 32 divisors (see below), whose sum is σ = 44664558624. Its totient is φ = 8495858176.

The previous prime is 23001115393. The next prime is 23001115451. The reversal of 23001115430 is 3451110032.

It is a super-2 number, since 2×23001115430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267412 + ... + 1285431.

It is an arithmetic number, because the mean of its divisors is an integer number (1395767457).

Almost surely, 2^23001115430 is an apocalyptic number.

23001115430 is a deficient number, since it is larger than the sum of its proper divisors (21663443194).

23001115430 is a wasteful number, since it uses less digits than its factorization.

23001115430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552920.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 23001115430 its reverse (3451110032), we get a palindrome (26452225462).

The spelling of 23001115430 in words is "twenty-three billion, one million, one hundred fifteen thousand, four hundred thirty".