10321143403 has 2 divisors, whose sum is σ = 10321143404. Its totient is φ = 10321143402.

The previous prime is 10321143383. The next prime is 10321143421. The reversal of 10321143403 is 30434112301.

It is a strong prime.

It is an emirp because it is prime and its reverse (30434112301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10321143403 - 2³³ = 1731208811 is a prime.

It is a super-2 number, since 2×10321143403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10321144403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160571701 + 5160571702.

It is an arithmetic number, because the mean of its divisors is an integer number (5160571702).

Almost surely, 2^10321143403 is an apocalyptic number.

10321143403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321143403 is an equidigital number, since it uses as much as digits as its factorization.

10321143403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10321143403 its reverse (30434112301), we get a palindrome (40755255704).

The spelling of 10321143403 in words is "ten billion, three hundred twenty-one million, one hundred forty-three thousand, four hundred three".