140223214311 has 32 divisors (see below), whose sum is σ = 194438458368. Its totient is φ = 89809994880.

The previous prime is 140223214309. The next prime is 140223214361. The reversal of 140223214311 is 113412322041.

It is not a de Polignac number, because 140223214311 - 2¹ = 140223214309 is a prime.

It is a super-4 number, since 4×140223214311⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223214361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24144370 + ... + 24150176.

It is an arithmetic number, because the mean of its divisors is an integer number (6076201824).

Almost surely, 2^140223214311 is an apocalyptic number.

140223214311 is a deficient number, since it is larger than the sum of its proper divisors (54215244057).

140223214311 is a wasteful number, since it uses less digits than its factorization.

140223214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140223214311 its reverse (113412322041), we get a palindrome (253635536352).

The spelling of 140223214311 in words is "one hundred forty billion, two hundred twenty-three million, two hundred fourteen thousand, three hundred eleven".