15320445341 has 2 divisors, whose sum is σ = 15320445342. Its totient is φ = 15320445340.

The previous prime is 15320445323. The next prime is 15320445347. The reversal of 15320445341 is 14354402351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8141272441 + 7179172900 = 90229^2 + 84730^2 .

It is a cyclic number.

It is not a de Polignac number, because 15320445341 - 2¹⁴ = 15320428957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15320445298 and 15320445307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15320445347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7660222670 + 7660222671.

It is an arithmetic number, because the mean of its divisors is an integer number (7660222671).

Almost surely, 2^15320445341 is an apocalyptic number.

It is an amenable number.

15320445341 is a deficient number, since it is larger than the sum of its proper divisors (1).

15320445341 is an equidigital number, since it uses as much as digits as its factorization.

15320445341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 15320445341 its reverse (14354402351), we get a palindrome (29674847692).

Subtracting from 15320445341 its reverse (14354402351), we obtain a triangular number (966042990 = T₄₃₉₅₅).

The spelling of 15320445341 in words is "fifteen billion, three hundred twenty million, four hundred forty-five thousand, three hundred forty-one".