140323201431289 has 2 divisors, whose sum is σ = 140323201431290. Its totient is φ = 140323201431288.

The previous prime is 140323201431211. The next prime is 140323201431317. The reversal of 140323201431289 is 982134102323041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70325130176064 + 69998071255225 = 8386008^2 + 8366485^2 .

It is a cyclic number.

It is not a de Polignac number, because 140323201431289 - 2²¹ = 140323199334137 is a prime.

It is a super-2 number, since 2×140323201431289² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140323201401289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70161600715644 + 70161600715645.

It is an arithmetic number, because the mean of its divisors is an integer number (70161600715645).

Almost surely, 2^{140323201431289} is an apocalyptic number.

It is an amenable number.

140323201431289 is a deficient number, since it is larger than the sum of its proper divisors (1).

140323201431289 is an equidigital number, since it uses as much as digits as its factorization.

140323201431289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 140323201431289 in words is "one hundred forty trillion, three hundred twenty-three billion, two hundred one million, four hundred thirty-one thousand, two hundred eighty-nine".