102300031311 has 4 divisors (see below), whose sum is σ = 136400041752. Its totient is φ = 68200020872.

The previous prime is 102300031277. The next prime is 102300031319. The reversal of 102300031311 is 113130003201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102300031311 - 2⁶ = 102300031247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300031319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17050005216 + ... + 17050005221.

It is an arithmetic number, because the mean of its divisors is an integer number (34100010438).

Almost surely, 2^102300031311 is an apocalyptic number.

102300031311 is a deficient number, since it is larger than the sum of its proper divisors (34100010441).

102300031311 is an equidigital number, since it uses as much as digits as its factorization.

102300031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34100010440.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102300031311 its reverse (113130003201), we get a palindrome (215430034512).

The spelling of 102300031311 in words is "one hundred two billion, three hundred million, thirty-one thousand, three hundred eleven".