1010321104431 has 4 divisors (see below), whose sum is σ = 1347094805912. Its totient is φ = 673547402952.

The previous prime is 1010321104427. The next prime is 1010321104543. The reversal of 1010321104431 is 1344011230101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1010321104431 - 2² = 1010321104427 is a prime.

It is a super-2 number, since 2×1010321104431² (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 = 1010321104398 and 1010321104407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010321104421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168386850736 + ... + 168386850741.

It is an arithmetic number, because the mean of its divisors is an integer number (336773701478).

Almost surely, 2^{1010321104431} is an apocalyptic number.

1010321104431 is a deficient number, since it is larger than the sum of its proper divisors (336773701481).

1010321104431 is an equidigital number, since it uses as much as digits as its factorization.

1010321104431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336773701480.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1010321104431 its reverse (1344011230101), we get a palindrome (2354332334532).

The spelling of 1010321104431 in words is "one trillion, ten billion, three hundred twenty-one million, one hundred four thousand, four hundred thirty-one".