1230232051 has 2 divisors, whose sum is σ = 1230232052. Its totient is φ = 1230232050.

The previous prime is 1230232049. The next prime is 1230232057. The reversal of 1230232051 is 1502320321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230232051 - 2¹ = 1230232049 is a prime.

Together with 1230232049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1230232057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615116025 + 615116026.

It is an arithmetic number, because the mean of its divisors is an integer number (615116026).

Almost surely, 2^1230232051 is an apocalyptic number.

1230232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230232051 is an equidigital number, since it uses as much as digits as its factorization.

1230232051 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.

The square root of 1230232051 is about 35074.6639470715. The cubic root of 1230232051 is about 1071.5086445917.

Adding to 1230232051 its reverse (1502320321), we get a palindrome (2732552372).

The spelling of 1230232051 in words is "one billion, two hundred thirty million, two hundred thirty-two thousand, fifty-one".