1231043240410 has 64 divisors (see below), whose sum is σ = 2319763017600. Its totient is φ = 469929399552.

The previous prime is 1231043240387. The next prime is 1231043240411. The reversal of 1231043240410 is 140423401321.

It is not an unprimeable number, because it can be changed into a prime (1231043240411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4124496 + ... + 4412884.

It is an arithmetic number, because the mean of its divisors is an integer number (36246297150).

Almost surely, 2^{1231043240410} is an apocalyptic number.

1231043240410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231043240410 is a deficient number, since it is larger than the sum of its proper divisors (1088719777190).

1231043240410 is a wasteful number, since it uses less digits than its factorization.

1231043240410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288655.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1231043240410 its reverse (140423401321), we get a palindrome (1371466641731).

The spelling of 1231043240410 in words is "one trillion, two hundred thirty-one billion, forty-three million, two hundred forty thousand, four hundred ten".