240540231132031 has 2 divisors, whose sum is σ = 240540231132032. Its totient is φ = 240540231132030.

The previous prime is 240540231131983. The next prime is 240540231132083. The reversal of 240540231132031 is 130231132045042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240540231132031 - 2¹⁵ = 240540231099263 is a prime.

It is a super-2 number, since 2×240540231132031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240540231131984 and 240540231132002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240540231132731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120270115566015 + 120270115566016.

It is an arithmetic number, because the mean of its divisors is an integer number (120270115566016).

Almost surely, 2^{240540231132031} is an apocalyptic number.

240540231132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

240540231132031 is an equidigital number, since it uses as much as digits as its factorization.

240540231132031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 240540231132031 its reverse (130231132045042), we get a palindrome (370771363177073).

The spelling of 240540231132031 in words is "two hundred forty trillion, five hundred forty billion, two hundred thirty-one million, one hundred thirty-two thousand, thirty-one".