10457121431 has 2 divisors, whose sum is σ = 10457121432. Its totient is φ = 10457121430.

The previous prime is 10457121403. The next prime is 10457121491. The reversal of 10457121431 is 13412175401.

10457121431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10457121431 - 2¹⁴ = 10457105047 is a prime.

It is a super-2 number, since 2×10457121431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10457121394 and 10457121403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10457121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5228560715 + 5228560716.

It is an arithmetic number, because the mean of its divisors is an integer number (5228560716).

Almost surely, 2^10457121431 is an apocalyptic number.

10457121431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10457121431 is an equidigital number, since it uses as much as digits as its factorization.

10457121431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 10457121431 its reverse (13412175401), we get a palindrome (23869296832).

The spelling of 10457121431 in words is "ten billion, four hundred fifty-seven million, one hundred twenty-one thousand, four hundred thirty-one".