30012232051 has 2 divisors, whose sum is σ = 30012232052. Its totient is φ = 30012232050.

The previous prime is 30012232001. The next prime is 30012232067. The reversal of 30012232051 is 15023221003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30012232051 - 2¹⁹ = 30011707763 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012232001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006116025 + 15006116026.

It is an arithmetic number, because the mean of its divisors is an integer number (15006116026).

Almost surely, 2^30012232051 is an apocalyptic number.

30012232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012232051 is an equidigital number, since it uses as much as digits as its factorization.

30012232051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 30012232051 its reverse (15023221003), we get a palindrome (45035453054).

The spelling of 30012232051 in words is "thirty billion, twelve million, two hundred thirty-two thousand, fifty-one".