1053431344231 has 8 divisors (see below), whose sum is σ = 1203928740000. Its totient is φ = 902935749408.

The previous prime is 1053431344223. The next prime is 1053431344267. The reversal of 1053431344231 is 1324431343501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053431344231 - 2³ = 1053431344223 is a prime.

It is a super-2 number, since 2×1053431344231² (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 (1053431344631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212645 + ... + 1891393.

It is an arithmetic number, because the mean of its divisors is an integer number (150491092500).

Almost surely, 2^{1053431344231} is an apocalyptic number.

1053431344231 is a deficient number, since it is larger than the sum of its proper divisors (150497395769).

1053431344231 is an equidigital number, since it uses as much as digits as its factorization.

1053431344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900473.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 1053431344231 its reverse (1324431343501), we get a palindrome (2377862687732).

The spelling of 1053431344231 in words is "one trillion, fifty-three billion, four hundred thirty-one million, three hundred forty-four thousand, two hundred thirty-one".