1233200001031 has 2 divisors, whose sum is σ = 1233200001032. Its totient is φ = 1233200001030.

The previous prime is 1233200001017. The next prime is 1233200001041. The reversal of 1233200001031 is 1301000023321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233200001031 - 2²⁷ = 1233065783303 is a prime.

It is a super-2 number, since 2×1233200001031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233200000996 and 1233200001014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233200001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616600000515 + 616600000516.

It is an arithmetic number, because the mean of its divisors is an integer number (616600000516).

Almost surely, 2^{1233200001031} is an apocalyptic number.

1233200001031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233200001031 is an equidigital number, since it uses as much as digits as its factorization.

1233200001031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1233200001031 its reverse (1301000023321), we get a palindrome (2534200024352).

The spelling of 1233200001031 in words is "one trillion, two hundred thirty-three billion, two hundred million, one thousand, thirty-one".