102013323397 has 2 divisors, whose sum is σ = 102013323398. Its totient is φ = 102013323396.

The previous prime is 102013323331. The next prime is 102013323409. The reversal of 102013323397 is 793323310201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101769932196 + 243391201 = 319014^2 + 15601^2 .

It is a cyclic number.

It is not a de Polignac number, because 102013323397 - 2²³ = 102004934789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102013324397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006661698 + 51006661699.

It is an arithmetic number, because the mean of its divisors is an integer number (51006661699).

Almost surely, 2^102013323397 is an apocalyptic number.

It is an amenable number.

102013323397 is a deficient number, since it is larger than the sum of its proper divisors (1).

102013323397 is an equidigital number, since it uses as much as digits as its factorization.

102013323397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

Adding to 102013323397 its reverse (793323310201), we get a palindrome (895336633598).

The spelling of 102013323397 in words is "one hundred two billion, thirteen million, three hundred twenty-three thousand, three hundred ninety-seven".