102311302303031 has 2 divisors, whose sum is σ = 102311302303032. Its totient is φ = 102311302303030.

The previous prime is 102311302302991. The next prime is 102311302303117. The reversal of 102311302303031 is 130303203113201.

It is a weak prime.

It is an emirp because it is prime and its reverse (130303203113201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102311302303031 - 2¹⁰ = 102311302302007 is a prime.

It is a super-2 number, since 2×102311302303031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102311302302988 and 102311302303006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102311302303531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155651151515 + 51155651151516.

It is an arithmetic number, because the mean of its divisors is an integer number (51155651151516).

Almost surely, 2^{102311302303031} is an apocalyptic number.

102311302303031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311302303031 is an equidigital number, since it uses as much as digits as its factorization.

102311302303031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 102311302303031 its reverse (130303203113201), we get a palindrome (232614505416232).

The spelling of 102311302303031 in words is "one hundred two trillion, three hundred eleven billion, three hundred two million, three hundred three thousand, thirty-one".