32123431031 has 8 divisors (see below), whose sum is σ = 32247586560. Its totient is φ = 31999351032.

The previous prime is 32123431001. The next prime is 32123431049. The reversal of 32123431031 is 13013432123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32123431031 - 2³⁰ = 31049689207 is a prime.

It is a super-2 number, since 2×32123431031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32123430988 and 32123431006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123431001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923330 + ... + 957488.

It is an arithmetic number, because the mean of its divisors is an integer number (4030948320).

Almost surely, 2^32123431031 is an apocalyptic number.

32123431031 is a deficient number, since it is larger than the sum of its proper divisors (124155529).

32123431031 is a wasteful number, since it uses less digits than its factorization.

32123431031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37765.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32123431031 its reverse (13013432123), we get a palindrome (45136863154).

The spelling of 32123431031 in words is "thirty-two billion, one hundred twenty-three million, four hundred thirty-one thousand, thirty-one".