321013002201131 has 2 divisors, whose sum is σ = 321013002201132. Its totient is φ = 321013002201130.

The previous prime is 321013002201119. The next prime is 321013002201137. The reversal of 321013002201131 is 131102200310123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321013002201131 - 2⁴² = 316614955690027 is a prime.

It is a super-2 number, since 2×321013002201131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321013002201137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506501100565 + 160506501100566.

It is an arithmetic number, because the mean of its divisors is an integer number (160506501100566).

Almost surely, 2^{321013002201131} is an apocalyptic number.

321013002201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

321013002201131 is an equidigital number, since it uses as much as digits as its factorization.

321013002201131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321013002201131 its reverse (131102200310123), we get a palindrome (452115202511254).

The spelling of 321013002201131 in words is "three hundred twenty-one trillion, thirteen billion, two million, two hundred one thousand, one hundred thirty-one".