142023033197 has 2 divisors, whose sum is σ = 142023033198. Its totient is φ = 142023033196.

The previous prime is 142023033151. The next prime is 142023033211. The reversal of 142023033197 is 791330320241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134493826756 + 7529206441 = 366734^2 + 86771^2 .

It is a cyclic number.

It is not a de Polignac number, because 142023033197 - 2²⁶ = 141955924333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142023033497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71011516598 + 71011516599.

It is an arithmetic number, because the mean of its divisors is an integer number (71011516599).

Almost surely, 2^142023033197 is an apocalyptic number.

It is an amenable number.

142023033197 is a deficient number, since it is larger than the sum of its proper divisors (1).

142023033197 is an equidigital number, since it uses as much as digits as its factorization.

142023033197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 142023033197 in words is "one hundred forty-two billion, twenty-three million, thirty-three thousand, one hundred ninety-seven".