30233153240197 has 2 divisors, whose sum is σ = 30233153240198. Its totient is φ = 30233153240196.

The previous prime is 30233153240189. The next prime is 30233153240207. The reversal of 30233153240197 is 79104235133203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23856523250596 + 6376629989601 = 4884314^2 + 2525199^2 .

It is a cyclic number.

It is not a de Polignac number, because 30233153240197 - 2³ = 30233153240189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30233153240117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116576620098 + 15116576620099.

It is an arithmetic number, because the mean of its divisors is an integer number (15116576620099).

Almost surely, 2^{30233153240197} is an apocalyptic number.

It is an amenable number.

30233153240197 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233153240197 is an equidigital number, since it uses as much as digits as its factorization.

30233153240197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 30233153240197 in words is "thirty trillion, two hundred thirty-three billion, one hundred fifty-three million, two hundred forty thousand, one hundred ninety-seven".