30102313387 has 2 divisors, whose sum is σ = 30102313388. Its totient is φ = 30102313386.

The previous prime is 30102313379. The next prime is 30102313393. The reversal of 30102313387 is 78331320103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30102313387 - 2³ = 30102313379 is a prime.

It is a super-2 number, since 2×30102313387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30102313327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051156693 + 15051156694.

It is an arithmetic number, because the mean of its divisors is an integer number (15051156694).

Almost surely, 2^30102313387 is an apocalyptic number.

30102313387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102313387 is an equidigital number, since it uses as much as digits as its factorization.

30102313387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 30102313387 in words is "thirty billion, one hundred two million, three hundred thirteen thousand, three hundred eighty-seven".