240670547534231 has 2 divisors, whose sum is σ = 240670547534232. Its totient is φ = 240670547534230.

The previous prime is 240670547534173. The next prime is 240670547534251. The reversal of 240670547534231 is 132435745076042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240670547534231 - 2²² = 240670543339927 is a prime.

It is a super-2 number, since 2×240670547534231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240670547534251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120335273767115 + 120335273767116.

It is an arithmetic number, because the mean of its divisors is an integer number (120335273767116).

Almost surely, 2^{240670547534231} is an apocalyptic number.

240670547534231 is a deficient number, since it is larger than the sum of its proper divisors (1).

240670547534231 is an equidigital number, since it uses as much as digits as its factorization.

240670547534231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 240670547534231 in words is "two hundred forty trillion, six hundred seventy billion, five hundred forty-seven million, five hundred thirty-four thousand, two hundred thirty-one".