32230123013 has 18 divisors (see below), whose sum is σ = 37633034418. Its totient is φ = 27576545920.

The previous prime is 32230122971. The next prime is 32230123043. The reversal of 32230123013 is 31032103223.

It can be written as a sum of positive squares in 3 ways, for example, as 8013472324 + 24216650689 = 89518^2 + 155617^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32230123013 is a prime.

It is a super-2 number, since 2×32230123013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230123043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 425870 + ... + 495807.

Almost surely, 2^32230123013 is an apocalyptic number.

It is an amenable number.

32230123013 is a deficient number, since it is larger than the sum of its proper divisors (5402911405).

32230123013 is a wasteful number, since it uses less digits than its factorization.

32230123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921733 (or 921705 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32230123013 its reverse (31032103223), we get a palindrome (63262226236).

The spelling of 32230123013 in words is "thirty-two billion, two hundred thirty million, one hundred twenty-three thousand, thirteen".