10305431431 has 8 divisors (see below), whose sum is σ = 10367086464. Its totient is φ = 10243914720.

The previous prime is 10305431419. The next prime is 10305431441. The reversal of 10305431431 is 13413450301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10305431431 - 2¹¹ = 10305429383 is a prime.

It is a super-2 number, since 2×10305431431² (a number of 21 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 = 10305431396 and 10305431405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305431441) 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, 116841 + ... + 185101.

It is an arithmetic number, because the mean of its divisors is an integer number (1295885808).

Almost surely, 2^10305431431 is an apocalyptic number.

10305431431 is a deficient number, since it is larger than the sum of its proper divisors (61655033).

10305431431 is an equidigital number, since it uses as much as digits as its factorization.

10305431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69161.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10305431431 its reverse (13413450301), we get a palindrome (23718881732).

The spelling of 10305431431 in words is "ten billion, three hundred five million, four hundred thirty-one thousand, four hundred thirty-one".