15372280223 has 2 divisors, whose sum is σ = 15372280224. Its totient is φ = 15372280222.

The previous prime is 15372280199. The next prime is 15372280237. The reversal of 15372280223 is 32208227351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15372280223 - 2¹⁴ = 15372263839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15372280123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7686140111 + 7686140112.

It is an arithmetic number, because the mean of its divisors is an integer number (7686140112).

Almost surely, 2^15372280223 is an apocalyptic number.

15372280223 is a deficient number, since it is larger than the sum of its proper divisors (1).

15372280223 is an equidigital number, since it uses as much as digits as its factorization.

15372280223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 15372280223 in words is "fifteen billion, three hundred seventy-two million, two hundred eighty thousand, two hundred twenty-three".