32213132002031 has 4 divisors (see below), whose sum is σ = 32998818148464. Its totient is φ = 31427445855600.

The previous prime is 32213132002003. The next prime is 32213132002061. The reversal of 32213132002031 is 13020023131223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32213132002031 is a prime.

It is a super-2 number, since 2×32213132002031² (a number of 28 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 = 32213132001988 and 32213132002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213132002061) 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, 392843073155 + ... + 392843073236.

It is an arithmetic number, because the mean of its divisors is an integer number (8249704537116).

Almost surely, 2^{32213132002031} is an apocalyptic number.

32213132002031 is a deficient number, since it is larger than the sum of its proper divisors (785686146433).

32213132002031 is an equidigital number, since it uses as much as digits as its factorization.

32213132002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785686146432.

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

Adding to 32213132002031 its reverse (13020023131223), we get a palindrome (45233155133254).

The spelling of 32213132002031 in words is "thirty-two trillion, two hundred thirteen billion, one hundred thirty-two million, two thousand, thirty-one".