142031033293 has 2 divisors, whose sum is σ = 142031033294. Its totient is φ = 142031033292.

The previous prime is 142031033269. The next prime is 142031033321. The reversal of 142031033293 is 392330130241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93491012169 + 48540021124 = 305763^2 + 220318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142031033293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142031033213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71015516646 + 71015516647.

It is an arithmetic number, because the mean of its divisors is an integer number (71015516647).

Almost surely, 2^142031033293 is an apocalyptic number.

It is an amenable number.

142031033293 is a deficient number, since it is larger than the sum of its proper divisors (1).

142031033293 is an equidigital number, since it uses as much as digits as its factorization.

142031033293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 142031033293 in words is "one hundred forty-two billion, thirty-one million, thirty-three thousand, two hundred ninety-three".