1003255310431 has 8 divisors (see below), whose sum is σ = 1102449101904. Its totient is φ = 905392979520.

The previous prime is 1003255310371. The next prime is 1003255310483. The reversal of 1003255310431 is 1340135523001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1003255310431 - 2²¹ = 1003253213279 is a prime.

It is a super-2 number, since 2×1003255310431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003255310431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003255314431) 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, 332863560 + ... + 332866573.

It is an arithmetic number, because the mean of its divisors is an integer number (137806137738).

Almost surely, 2^{1003255310431} is an apocalyptic number.

1003255310431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1003255310431 is a deficient number, since it is larger than the sum of its proper divisors (99193791473).

1003255310431 is a wasteful number, since it uses less digits than its factorization.

1003255310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665730281.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 1003255310431 in words is "one trillion, three billion, two hundred fifty-five million, three hundred ten thousand, four hundred thirty-one".