10540231451 has 4 divisors (see below), whose sum is σ = 10553867712. Its totient is φ = 10526595192.

The previous prime is 10540231441. The next prime is 10540231483. The reversal of 10540231451 is 15413204501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15413204501 = 5437 ⋅2834873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10540231451 is a prime.

It is a super-2 number, since 2×10540231451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10540231451.

It is not an unprimeable number, because it can be changed into a prime (10540231411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6816971 + ... + 6818516.

It is an arithmetic number, because the mean of its divisors is an integer number (2638466928).

Almost surely, 2^10540231451 is an apocalyptic number.

10540231451 is a deficient number, since it is larger than the sum of its proper divisors (13636261).

10540231451 is an equidigital number, since it uses as much as digits as its factorization.

10540231451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636260.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10540231451 its reverse (15413204501), we get a palindrome (25953435952).

The spelling of 10540231451 in words is "ten billion, five hundred forty million, two hundred thirty-one thousand, four hundred fifty-one".