15696280223 has 32 divisors (see below), whose sum is σ = 17823117312. Its totient is φ = 13726252800.

The previous prime is 15696280219. The next prime is 15696280253. The reversal of 15696280223 is 32208269651.

It is not a de Polignac number, because 15696280223 - 2² = 15696280219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15696280253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3279290 + ... + 3284072.

It is an arithmetic number, because the mean of its divisors is an integer number (556972416).

Almost surely, 2^15696280223 is an apocalyptic number.

15696280223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15696280223 is a deficient number, since it is larger than the sum of its proper divisors (2126837089).

15696280223 is a wasteful number, since it uses less digits than its factorization.

15696280223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 15696280223 in words is "fifteen billion, six hundred ninety-six million, two hundred eighty thousand, two hundred twenty-three".