13202120031 has 8 divisors (see below), whose sum is σ = 17694033840. Its totient is φ = 8755809792.

The previous prime is 13202119949. The next prime is 13202120033. The reversal of 13202120031 is 13002120231.

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

It is not a de Polignac number, because 13202120031 - 2¹⁴ = 13202103647 is a prime.

It is a super-2 number, since 2×13202120031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11400216 + ... + 11401373.

It is an arithmetic number, because the mean of its divisors is an integer number (2211754230).

Almost surely, 2^13202120031 is an apocalyptic number.

13202120031 is a deficient number, since it is larger than the sum of its proper divisors (4491913809).

13202120031 is a wasteful number, since it uses less digits than its factorization.

13202120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801785.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13202120031 its reverse (13002120231), we get a palindrome (26204240262).

The spelling of 13202120031 in words is "thirteen billion, two hundred two million, one hundred twenty thousand, thirty-one".