140223130310402 has 32 divisors (see below), whose sum is σ = 211998845343600. Its totient is φ = 69557989662720.

The previous prime is 140223130310377. The next prime is 140223130310467. The reversal of 140223130310402 is 204013031322041.

It can be written as a sum of positive squares in 8 ways, for example, as 30449901001 + 140192680409401 = 174499^2 + 11840299^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623860002 + ... + 2623913442.

Almost surely, 2^{140223130310402} is an apocalyptic number.

140223130310402 is a deficient number, since it is larger than the sum of its proper divisors (71775715033198).

140223130310402 is a wasteful number, since it uses less digits than its factorization.

140223130310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63926.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140223130310402 its reverse (204013031322041), we get a palindrome (344236161632443).

The spelling of 140223130310402 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, three hundred ten thousand, four hundred two".