3123231012029 has 2 divisors, whose sum is σ = 3123231012030. Its totient is φ = 3123231012028.

The previous prime is 3123231011867. The next prime is 3123231012043. The reversal of 3123231012029 is 9202101323213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1894463196025 + 1228767816004 = 1376395^2 + 1108498^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123231012029 - 2²⁴ = 3123214234813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123231011992 and 3123231012010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123231012079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561615506014 + 1561615506015.

It is an arithmetic number, because the mean of its divisors is an integer number (1561615506015).

Almost surely, 2^{3123231012029} is an apocalyptic number.

It is an amenable number.

3123231012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123231012029 is an equidigital number, since it uses as much as digits as its factorization.

3123231012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 3123231012029 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, twelve thousand, twenty-nine".