1530231033091 has 2 divisors, whose sum is σ = 1530231033092. Its totient is φ = 1530231033090.

The previous prime is 1530231033011. The next prime is 1530231033119. The reversal of 1530231033091 is 1903301320351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530231033091 - 2⁷ = 1530231032963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530231033011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765115516545 + 765115516546.

It is an arithmetic number, because the mean of its divisors is an integer number (765115516546).

Almost surely, 2^{1530231033091} is an apocalyptic number.

1530231033091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530231033091 is an equidigital number, since it uses as much as digits as its factorization.

1530231033091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The spelling of 1530231033091 in words is "one trillion, five hundred thirty billion, two hundred thirty-one million, thirty-three thousand, ninety-one".