30233032129 has 2 divisors, whose sum is σ = 30233032130. Its totient is φ = 30233032128.

The previous prime is 30233032091. The next prime is 30233032133. The reversal of 30233032129 is 92123033203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25978992400 + 4254039729 = 161180^2 + 65223^2 .

It is a cyclic number.

It is not a de Polignac number, because 30233032129 - 2⁹ = 30233031617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30233032097 and 30233032106.

It is not a weakly prime, because it can be changed into another prime (30233032729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116516064 + 15116516065.

It is an arithmetic number, because the mean of its divisors is an integer number (15116516065).

Almost surely, 2^30233032129 is an apocalyptic number.

It is an amenable number.

30233032129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233032129 is an equidigital number, since it uses as much as digits as its factorization.

30233032129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 30233032129 in words is "thirty billion, two hundred thirty-three million, thirty-two thousand, one hundred twenty-nine".