15712032423 has 16 divisors (see below), whose sum is σ = 21464142336. Its totient is φ = 10217396160.

The previous prime is 15712032359. The next prime is 15712032437. The reversal of 15712032423 is 32423021751.

It is not a de Polignac number, because 15712032423 - 2⁶ = 15712032359 is a prime.

It is a super-2 number, since 2×15712032423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15712032443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298640 + ... + 1310682.

It is an arithmetic number, because the mean of its divisors is an integer number (1341508896).

Almost surely, 2^15712032423 is an apocalyptic number.

15712032423 is a deficient number, since it is larger than the sum of its proper divisors (5752109913).

15712032423 is a wasteful number, since it uses less digits than its factorization.

15712032423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 15712032423 in words is "fifteen billion, seven hundred twelve million, thirty-two thousand, four hundred twenty-three".