32025121231 has 4 divisors (see below), whose sum is σ = 32216888592. Its totient is φ = 31833353872.

The previous prime is 32025121181. The next prime is 32025121253. The reversal of 32025121231 is 13212152023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32025121231 - 2¹¹ = 32025119183 is a prime.

It is a super-2 number, since 2×32025121231² (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 (32025121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95883430 + ... + 95883763.

It is an arithmetic number, because the mean of its divisors is an integer number (8054222148).

Almost surely, 2^32025121231 is an apocalyptic number.

32025121231 is a deficient number, since it is larger than the sum of its proper divisors (191767361).

32025121231 is a wasteful number, since it uses less digits than its factorization.

32025121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191767360.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32025121231 its reverse (13212152023), we get a palindrome (45237273254).

The spelling of 32025121231 in words is "thirty-two billion, twenty-five million, one hundred twenty-one thousand, two hundred thirty-one".