1230232200031 has 2 divisors, whose sum is σ = 1230232200032. Its totient is φ = 1230232200030.

The previous prime is 1230232200023. The next prime is 1230232200037. The reversal of 1230232200031 is 1300022320321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230232200031 - 2³ = 1230232200023 is a prime.

It is a super-2 number, since 2×1230232200031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230232199981 and 1230232200008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230232200037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615116100015 + 615116100016.

It is an arithmetic number, because the mean of its divisors is an integer number (615116100016).

Almost surely, 2^{1230232200031} is an apocalyptic number.

1230232200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230232200031 is an equidigital number, since it uses as much as digits as its factorization.

1230232200031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1230232200031 its reverse (1300022320321), we get a palindrome (2530254520352).

The spelling of 1230232200031 in words is "one trillion, two hundred thirty billion, two hundred thirty-two million, two hundred thousand, thirty-one".