1140304032231 has 32 divisors (see below), whose sum is σ = 1872363870720. Its totient is φ = 601126856064.

The previous prime is 1140304032221. The next prime is 1140304032251. The reversal of 1140304032231 is 1322304030411.

It is a happy number.

It is not a de Polignac number, because 1140304032231 - 2¹³ = 1140304024039 is a prime.

It is a super-2 number, since 2×1140304032231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140304032211) 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, 755485 + ... + 1688598.

It is an arithmetic number, because the mean of its divisors is an integer number (58511370960).

Almost surely, 2^{1140304032231} is an apocalyptic number.

1140304032231 is a deficient number, since it is larger than the sum of its proper divisors (732059838489).

1140304032231 is a wasteful number, since it uses less digits than its factorization.

1140304032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445815.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1140304032231 its reverse (1322304030411), we get a palindrome (2462608062642).

The spelling of 1140304032231 in words is "one trillion, one hundred forty billion, three hundred four million, thirty-two thousand, two hundred thirty-one".