140223421042373 has 2 divisors, whose sum is σ = 140223421042374. Its totient is φ = 140223421042372.

The previous prime is 140223421042307. The next prime is 140223421042447. The reversal of 140223421042373 is 373240124322041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117912516715009 + 22310904327364 = 10858753^2 + 4723442^2 .

It is a cyclic number.

It is not a de Polignac number, because 140223421042373 - 2¹⁸ = 140223420780229 is a prime.

It is a super-2 number, since 2×140223421042373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140223421042303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111710521186 + 70111710521187.

It is an arithmetic number, because the mean of its divisors is an integer number (70111710521187).

Almost surely, 2^{140223421042373} is an apocalyptic number.

It is an amenable number.

140223421042373 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223421042373 is an equidigital number, since it uses as much as digits as its factorization.

140223421042373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 140223421042373 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, forty-two thousand, three hundred seventy-three".