10202203331431 has 4 divisors (see below), whose sum is σ = 10213045206264. Its totient is φ = 10191361456600.

The previous prime is 10202203331429. The next prime is 10202203331459. The reversal of 10202203331431 is 13413330220201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202203331431 - 2¹ = 10202203331429 is a prime.

It is a super-2 number, since 2×10202203331431² (a number of 27 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 = 10202203331396 and 10202203331405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202203031431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420936005 + ... + 5420937886.

It is an arithmetic number, because the mean of its divisors is an integer number (2553261301566).

Almost surely, 2^{10202203331431} is an apocalyptic number.

10202203331431 is a deficient number, since it is larger than the sum of its proper divisors (10841874833).

10202203331431 is an equidigital number, since it uses as much as digits as its factorization.

10202203331431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841874832.

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

Adding to 10202203331431 its reverse (13413330220201), we get a palindrome (23615533551632).

The spelling of 10202203331431 in words is "ten trillion, two hundred two billion, two hundred three million, three hundred thirty-one thousand, four hundred thirty-one".