215030232941 has 2 divisors, whose sum is σ = 215030232942. Its totient is φ = 215030232940.

The previous prime is 215030232931. The next prime is 215030232943. The reversal of 215030232941 is 149232030512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183008562025 + 32021670916 = 427795^2 + 178946^2 .

It is a cyclic number.

It is not a de Polignac number, because 215030232941 - 2⁶ = 215030232877 is a prime.

It is a Sophie Germain prime.

Together with 215030232943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 215030232898 and 215030232907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215030232943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107515116470 + 107515116471.

It is an arithmetic number, because the mean of its divisors is an integer number (107515116471).

Almost surely, 2^215030232941 is an apocalyptic number.

It is an amenable number.

215030232941 is a deficient number, since it is larger than the sum of its proper divisors (1).

215030232941 is an equidigital number, since it uses as much as digits as its factorization.

215030232941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 215030232941 in words is "two hundred fifteen billion, thirty million, two hundred thirty-two thousand, nine hundred forty-one".