31234000032021 has 8 divisors (see below), whose sum is σ = 41645817164800. Its totient is φ = 20822424793632.

The previous prime is 31234000032019. The next prime is 31234000032031. The reversal of 31234000032021 is 12023000043213.

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

It is not a de Polignac number, because 31234000032021 - 2¹ = 31234000032019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234000032031) 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, 60172096 + ... + 60688953.

It is an arithmetic number, because the mean of its divisors is an integer number (5205727145600).

Almost surely, 2^{31234000032021} is an apocalyptic number.

It is an amenable number.

31234000032021 is a deficient number, since it is larger than the sum of its proper divisors (10411817132779).

31234000032021 is a wasteful number, since it uses less digits than its factorization.

31234000032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120947195.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31234000032021 its reverse (12023000043213), we get a palindrome (43257000075234).

The spelling of 31234000032021 in words is "thirty-one trillion, two hundred thirty-four billion, thirty-two thousand, twenty-one".