10403431322420 has 24 divisors (see below), whose sum is σ = 21847933850400. Its totient is φ = 4161233848352.

The previous prime is 10403431322359. The next prime is 10403431322423. The reversal of 10403431322420 is 2422313430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403431322423) 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, 8051330 + ... + 9253689.

It is an arithmetic number, because the mean of its divisors is an integer number (910330577100).

Almost surely, 2^{10403431322420} is an apocalyptic number.

10403431322420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403431322420 is an abundant number, since it is smaller than the sum of its proper divisors (11444502527980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10403431322420 is a wasteful number, since it uses less digits than its factorization.

10403431322420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335087 (or 17335085 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10403431322420 its reverse (2422313430401), we get a palindrome (12825744752821).

The spelling of 10403431322420 in words is "ten trillion, four hundred three billion, four hundred thirty-one million, three hundred twenty-two thousand, four hundred twenty".