31322201010523 has 2 divisors, whose sum is σ = 31322201010524. Its totient is φ = 31322201010522.

The previous prime is 31322201010469. The next prime is 31322201010577. The reversal of 31322201010523 is 32501010222313.

It is a balanced prime because it is at equal distance from previous prime (31322201010469) and next prime (31322201010577).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31322201010523 is a prime.

It is a super-2 number, since 2×31322201010523² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31322201010823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15661100505261 + 15661100505262.

It is an arithmetic number, because the mean of its divisors is an integer number (15661100505262).

Almost surely, 2^{31322201010523} is an apocalyptic number.

31322201010523 is a deficient number, since it is larger than the sum of its proper divisors (1).

31322201010523 is an equidigital number, since it uses as much as digits as its factorization.

31322201010523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 31322201010523 its reverse (32501010222313), we get a palindrome (63823211232836).

The spelling of 31322201010523 in words is "thirty-one trillion, three hundred twenty-two billion, two hundred one million, ten thousand, five hundred twenty-three".