20302334101031 has 2 divisors, whose sum is σ = 20302334101032. Its totient is φ = 20302334101030.

The previous prime is 20302334101019. The next prime is 20302334101037. The reversal of 20302334101031 is 13010143320302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20302334101031 is a prime.

It is a super-2 number, since 2×20302334101031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302334100988 and 20302334101006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302334101037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151167050515 + 10151167050516.

It is an arithmetic number, because the mean of its divisors is an integer number (10151167050516).

Almost surely, 2^{20302334101031} is an apocalyptic number.

20302334101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302334101031 is an equidigital number, since it uses as much as digits as its factorization.

20302334101031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20302334101031 its reverse (13010143320302), we get a palindrome (33312477421333).

The spelling of 20302334101031 in words is "twenty trillion, three hundred two billion, three hundred thirty-four million, one hundred one thousand, thirty-one".