32215051243 has 2 divisors, whose sum is σ = 32215051244. Its totient is φ = 32215051242.

The previous prime is 32215051189. The next prime is 32215051249. The reversal of 32215051243 is 34215051223.

It is a strong prime.

It is an emirp because it is prime and its reverse (34215051223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32215051243 is a prime.

It is not a weakly prime, because it can be changed into another prime (32215051249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16107525621 + 16107525622.

It is an arithmetic number, because the mean of its divisors is an integer number (16107525622).

Almost surely, 2^32215051243 is an apocalyptic number.

32215051243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32215051243 is an equidigital number, since it uses as much as digits as its factorization.

32215051243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 32215051243 in words is "thirty-two billion, two hundred fifteen million, fifty-one thousand, two hundred forty-three".