102303223391 has 2 divisors, whose sum is σ = 102303223392. Its totient is φ = 102303223390.

The previous prime is 102303223361. The next prime is 102303223397. The reversal of 102303223391 is 193322303201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102303223391 - 2²² = 102299029087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102303223397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151611695 + 51151611696.

It is an arithmetic number, because the mean of its divisors is an integer number (51151611696).

Almost surely, 2^102303223391 is an apocalyptic number.

102303223391 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303223391 is an equidigital number, since it uses as much as digits as its factorization.

102303223391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 102303223391 its reverse (193322303201), we get a palindrome (295625526592).

The spelling of 102303223391 in words is "one hundred two billion, three hundred three million, two hundred twenty-three thousand, three hundred ninety-one".