30203200331123 has 2 divisors, whose sum is σ = 30203200331124. Its totient is φ = 30203200331122.

The previous prime is 30203200331099. The next prime is 30203200331147. The reversal of 30203200331123 is 32113300230203.

It is a balanced prime because it is at equal distance from previous prime (30203200331099) and next prime (30203200331147).

It is a cyclic number.

It is not a de Polignac number, because 30203200331123 - 2²⁸ = 30202931895667 is a prime.

It is a super-2 number, since 2×30203200331123² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30203200333123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101600165561 + 15101600165562.

It is an arithmetic number, because the mean of its divisors is an integer number (15101600165562).

Almost surely, 2^{30203200331123} is an apocalyptic number.

30203200331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30203200331123 is an equidigital number, since it uses as much as digits as its factorization.

30203200331123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30203200331123 its reverse (32113300230203), we get a palindrome (62316500561326).

The spelling of 30203200331123 in words is "thirty trillion, two hundred three billion, two hundred million, three hundred thirty-one thousand, one hundred twenty-three".