31323301103411 has 2 divisors, whose sum is σ = 31323301103412. Its totient is φ = 31323301103410.

The previous prime is 31323301103407. The next prime is 31323301103431. The reversal of 31323301103411 is 11430110332313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31323301103411 - 2² = 31323301103407 is a prime.

It is a super-2 number, since 2×31323301103411² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31323301103431) 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, 15661650551705 + 15661650551706.

It is an arithmetic number, because the mean of its divisors is an integer number (15661650551706).

Almost surely, 2^{31323301103411} is an apocalyptic number.

31323301103411 is a deficient number, since it is larger than the sum of its proper divisors (1).

31323301103411 is an equidigital number, since it uses as much as digits as its factorization.

31323301103411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31323301103411 its reverse (11430110332313), we get a palindrome (42753411435724).

The spelling of 31323301103411 in words is "thirty-one trillion, three hundred twenty-three billion, three hundred one million, one hundred three thousand, four hundred eleven".