31332233130213 has 8 divisors (see below), whose sum is σ = 41803385578048. Its totient is φ = 20874618051264.

The previous prime is 31332233130193. The next prime is 31332233130221. The reversal of 31332233130213 is 31203133223313.

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

It is not a de Polignac number, because 31332233130213 - 2³⁴ = 31315053261029 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 (31332233630213) 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, 3384336820 + ... + 3384346077.

It is an arithmetic number, because the mean of its divisors is an integer number (5225423197256).

Almost surely, 2^{31332233130213} is an apocalyptic number.

It is an amenable number.

31332233130213 is a deficient number, since it is larger than the sum of its proper divisors (10471152447835).

31332233130213 is a wasteful number, since it uses less digits than its factorization.

31332233130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768684443.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 31332233130213 its reverse (31203133223313), we get a palindrome (62535366353526).

The spelling of 31332233130213 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred thirty thousand, two hundred thirteen".