15232023430 has 32 divisors (see below), whose sum is σ = 29538883584. Its totient is φ = 5621809536.

The previous prime is 15232023421. The next prime is 15232023431. The reversal of 15232023430 is 3432023251.

It is a junction number, because it is equal to n+sod(n) for n = 15232023395 and 15232023404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15232023431) by changing a digit.

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, 309499 + ... + 355321.

It is an arithmetic number, because the mean of its divisors is an integer number (923090112).

Almost surely, 2^15232023430 is an apocalyptic number.

15232023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15232023430 is a deficient number, since it is larger than the sum of its proper divisors (14306860154).

15232023430 is a wasteful number, since it uses less digits than its factorization.

15232023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48400.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 15232023430 its reverse (3432023251), we get a palindrome (18664046681).

The spelling of 15232023430 in words is "fifteen billion, two hundred thirty-two million, twenty-three thousand, four hundred thirty".