1003134320431 has 16 divisors (see below), whose sum is σ = 1012042969344. Its totient is φ = 994273449984.

The previous prime is 1003134320407. The next prime is 1003134320491. The reversal of 1003134320431 is 1340234313001.

It is a cyclic number.

It is not a de Polignac number, because 1003134320431 - 2¹³ = 1003134312239 is a prime.

It is a super-2 number, since 2×1003134320431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003134320396 and 1003134320405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003134320491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61296856 + ... + 61313218.

It is an arithmetic number, because the mean of its divisors is an integer number (63252685584).

Almost surely, 2^{1003134320431} is an apocalyptic number.

1003134320431 is a deficient number, since it is larger than the sum of its proper divisors (8908648913).

1003134320431 is a wasteful number, since it uses less digits than its factorization.

1003134320431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17790.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1003134320431 its reverse (1340234313001), we get a palindrome (2343368633432).

The spelling of 1003134320431 in words is "one trillion, three billion, one hundred thirty-four million, three hundred twenty thousand, four hundred thirty-one".