30213400337 has 2 divisors, whose sum is σ = 30213400338. Its totient is φ = 30213400336.

The previous prime is 30213400313. The next prime is 30213400493. The reversal of 30213400337 is 73300431203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28159860481 + 2053539856 = 167809^2 + 45316^2 .

It is an emirp because it is prime and its reverse (73300431203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30213400337 - 2⁸ = 30213400081 is a prime.

It is not a weakly prime, because it can be changed into another prime (30213400307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106700168 + 15106700169.

It is an arithmetic number, because the mean of its divisors is an integer number (15106700169).

Almost surely, 2^30213400337 is an apocalyptic number.

It is an amenable number.

30213400337 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213400337 is an equidigital number, since it uses as much as digits as its factorization.

30213400337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

The spelling of 30213400337 in words is "thirty billion, two hundred thirteen million, four hundred thousand, three hundred thirty-seven".