102303021319 has 2 divisors, whose sum is σ = 102303021320. Its totient is φ = 102303021318.

The previous prime is 102303021283. The next prime is 102303021341. The reversal of 102303021319 is 913120303201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102303021319 is a prime.

It is a super-2 number, since 2×102303021319² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102303021293 and 102303021302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102303021349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151510659 + 51151510660.

It is an arithmetic number, because the mean of its divisors is an integer number (51151510660).

Almost surely, 2^102303021319 is an apocalyptic number.

102303021319 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303021319 is an equidigital number, since it uses as much as digits as its factorization.

102303021319 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 25.

The spelling of 102303021319 in words is "one hundred two billion, three hundred three million, twenty-one thousand, three hundred nineteen".