20130295733393 has 2 divisors, whose sum is σ = 20130295733394. Its totient is φ = 20130295733392.

The previous prime is 20130295733323. The next prime is 20130295733411. The reversal of 20130295733393 is 39333759203102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15544157841664 + 4586137891729 = 3942608^2 + 2141527^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130295733393 - 2⁸ = 20130295733137 is a prime.

It is not a weakly prime, because it can be changed into another prime (20130295733323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065147866696 + 10065147866697.

It is an arithmetic number, because the mean of its divisors is an integer number (10065147866697).

Almost surely, 2^{20130295733393} is an apocalyptic number.

It is an amenable number.

20130295733393 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130295733393 is an equidigital number, since it uses as much as digits as its factorization.

20130295733393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2755620, while the sum is 50.

The spelling of 20130295733393 in words is "twenty trillion, one hundred thirty billion, two hundred ninety-five million, seven hundred thirty-three thousand, three hundred ninety-three".