1043320000431 has 16 divisors (see below), whose sum is σ = 1466214190560. Its totient is φ = 658891309440.

The previous prime is 1043320000391. The next prime is 1043320000441. The reversal of 1043320000431 is 1340000233401.

It is not a de Polignac number, because 1043320000431 - 2³⁸ = 768442093487 is a prime.

It is a super-2 number, since 2×1043320000431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043320000398 and 1043320000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043320000441) 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, 113129200 + ... + 113138421.

It is an arithmetic number, because the mean of its divisors is an integer number (91638386910).

Almost surely, 2^{1043320000431} is an apocalyptic number.

1043320000431 is a deficient number, since it is larger than the sum of its proper divisors (422894190129).

1043320000431 is a wasteful number, since it uses less digits than its factorization.

1043320000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226267706.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1043320000431 its reverse (1340000233401), we get a palindrome (2383320233832).

The spelling of 1043320000431 in words is "one trillion, forty-three billion, three hundred twenty million, four hundred thirty-one", and thus it is an aban number.