13220201350031 has 8 divisors (see below), whose sum is σ = 15074618734224. Its totient is φ = 11485423797120.

The previous prime is 13220201349961. The next prime is 13220201350039. The reversal of 13220201350031 is 13005310202231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13220201350031 is a prime.

It is a super-2 number, since 2×13220201350031² (a number of 27 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 = 13220201349979 and 13220201350006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220201350039) 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, 29909957585 + ... + 29909958026.

It is an arithmetic number, because the mean of its divisors is an integer number (1884327341778).

Almost surely, 2^{13220201350031} is an apocalyptic number.

13220201350031 is a deficient number, since it is larger than the sum of its proper divisors (1854417384193).

13220201350031 is a wasteful number, since it uses less digits than its factorization.

13220201350031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59819915641.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13220201350031 its reverse (13005310202231), we get a palindrome (26225511552262).

The spelling of 13220201350031 in words is "thirteen trillion, two hundred twenty billion, two hundred one million, three hundred fifty thousand, thirty-one".