15411145320423 has 6 divisors (see below), whose sum is σ = 22260543240624. Its totient is φ = 10274096880276.

The previous prime is 15411145320413. The next prime is 15411145320463. The reversal of 15411145320423 is 32402354111451.

15411145320423 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 114 + 532 + 0 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 15411145320423 - 2²² = 15411141126119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15411145320413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 856174740015 + ... + 856174740032.

It is an arithmetic number, because the mean of its divisors is an integer number (3710090540104).

Almost surely, 2^{15411145320423} is an apocalyptic number.

15411145320423 is a deficient number, since it is larger than the sum of its proper divisors (6849397920201).

15411145320423 is a wasteful number, since it uses less digits than its factorization.

15411145320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712349480053 (or 1712349480050 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 15411145320423 its reverse (32402354111451), we get a palindrome (47813499431874).

The spelling of 15411145320423 in words is "fifteen trillion, four hundred eleven billion, one hundred forty-five million, three hundred twenty thousand, four hundred twenty-three".