31023321010001 has 8 divisors (see below), whose sum is σ = 31448401079040. Its totient is φ = 30598243726752.

The previous prime is 31023321009979. The next prime is 31023321010007. The reversal of 31023321010001 is 10001012332013.

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 31023321010001 - 2¹⁴ = 31023320993617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023321010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32484356 + ... + 33425738.

It is an arithmetic number, because the mean of its divisors is an integer number (3931050134880).

Almost surely, 2^{31023321010001} is an apocalyptic number.

It is an amenable number.

31023321010001 is a deficient number, since it is larger than the sum of its proper divisors (425080069039).

31023321010001 is an equidigital number, since it uses as much as digits as its factorization.

31023321010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392895.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31023321010001 its reverse (10001012332013), we get a palindrome (41024333342014).

The spelling of 31023321010001 in words is "thirty-one trillion, twenty-three billion, three hundred twenty-one million, ten thousand, one".