140223434371 has 2 divisors, whose sum is σ = 140223434372. Its totient is φ = 140223434370.

The previous prime is 140223434353. The next prime is 140223434411. The reversal of 140223434371 is 173434322041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140223434371 - 2⁵ = 140223434339 is a prime.

It is a super-2 number, since 2×140223434371² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140223434471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111717185 + 70111717186.

It is an arithmetic number, because the mean of its divisors is an integer number (70111717186).

Almost surely, 2^140223434371 is an apocalyptic number.

140223434371 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223434371 is an equidigital number, since it uses as much as digits as its factorization.

140223434371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 140223434371 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, three hundred seventy-one".