140403233111 has 2 divisors, whose sum is σ = 140403233112. Its totient is φ = 140403233110.

The previous prime is 140403233083. The next prime is 140403233119. The reversal of 140403233111 is 111332304041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140403233111 - 2¹⁰ = 140403232087 is a prime.

It is a super-3 number, since 3×140403233111³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140403233119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70201616555 + 70201616556.

It is an arithmetic number, because the mean of its divisors is an integer number (70201616556).

Almost surely, 2^140403233111 is an apocalyptic number.

140403233111 is a deficient number, since it is larger than the sum of its proper divisors (1).

140403233111 is an equidigital number, since it uses as much as digits as its factorization.

140403233111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 140403233111 its reverse (111332304041), we get a palindrome (251735537152).

The spelling of 140403233111 in words is "one hundred forty billion, four hundred three million, two hundred thirty-three thousand, one hundred eleven".