240064670163233 has 2 divisors, whose sum is σ = 240064670163234. Its totient is φ = 240064670163232.

The previous prime is 240064670163193. The next prime is 240064670163257. The reversal of 240064670163233 is 332361076460042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237405477889024 + 2659192274209 = 15407968^2 + 1630703^2 .

It is a cyclic number.

It is not a de Polignac number, because 240064670163233 - 2²² = 240064665968929 is a prime.

It is not a weakly prime, because it can be changed into another prime (240064670163293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120032335081616 + 120032335081617.

It is an arithmetic number, because the mean of its divisors is an integer number (120032335081617).

Almost surely, 2^{240064670163233} is an apocalyptic number.

It is an amenable number.

240064670163233 is a deficient number, since it is larger than the sum of its proper divisors (1).

240064670163233 is an equidigital number, since it uses as much as digits as its factorization.

240064670163233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 240064670163233 in words is "two hundred forty trillion, sixty-four billion, six hundred seventy million, one hundred sixty-three thousand, two hundred thirty-three".