140403412212231 has 16 divisors (see below), whose sum is σ = 219166301991168. Its totient is φ = 78273679281600.

The previous prime is 140403412212221. The next prime is 140403412212253. The reversal of 140403412212231 is 132212214304041.

It is a happy number.

It is not a de Polignac number, because 140403412212231 - 2⁵ = 140403412212199 is a prime.

It is a super-2 number, since 2×140403412212231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140403412212221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81535081725 + ... + 81535083446.

It is an arithmetic number, because the mean of its divisors is an integer number (13697893874448).

Almost surely, 2^{140403412212231} is an apocalyptic number.

140403412212231 is a deficient number, since it is larger than the sum of its proper divisors (78762889778937).

140403412212231 is a wasteful number, since it uses less digits than its factorization.

140403412212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163070165222.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140403412212231 its reverse (132212214304041), we get a palindrome (272615626516272).

The spelling of 140403412212231 in words is "one hundred forty trillion, four hundred three billion, four hundred twelve million, two hundred twelve thousand, two hundred thirty-one".