120203330001031 has 2 divisors, whose sum is σ = 120203330001032. Its totient is φ = 120203330001030.

The previous prime is 120203330001011. The next prime is 120203330001043. The reversal of 120203330001031 is 130100033302021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120203330001031 is a prime.

It is a super-2 number, since 2×120203330001031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120203330001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101665000515 + 60101665000516.

It is an arithmetic number, because the mean of its divisors is an integer number (60101665000516).

Almost surely, 2^{120203330001031} is an apocalyptic number.

120203330001031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120203330001031 is an equidigital number, since it uses as much as digits as its factorization.

120203330001031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120203330001031 its reverse (130100033302021), we get a palindrome (250303363303052).

The spelling of 120203330001031 in words is "one hundred twenty trillion, two hundred three billion, three hundred thirty million, one thousand, thirty-one".