140223404310091 has 2 divisors, whose sum is σ = 140223404310092. Its totient is φ = 140223404310090.

The previous prime is 140223404310083. The next prime is 140223404310167. The reversal of 140223404310091 is 190013404322041.

It is a weak prime.

It is an emirp because it is prime and its reverse (190013404322041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140223404310091 - 2³ = 140223404310083 is a prime.

It is a super-2 number, since 2×140223404310091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140223404310001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111702155045 + 70111702155046.

It is an arithmetic number, because the mean of its divisors is an integer number (70111702155046).

Almost surely, 2^{140223404310091} is an apocalyptic number.

140223404310091 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223404310091 is an equidigital number, since it uses as much as digits as its factorization.

140223404310091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 140223404310091 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, ninety-one".