15452223403 has 2 divisors, whose sum is σ = 15452223404. Its totient is φ = 15452223402.

The previous prime is 15452223359. The next prime is 15452223427. The reversal of 15452223403 is 30432225451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15452223403 is a prime.

It is not a weakly prime, because it can be changed into another prime (15452223103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726111701 + 7726111702.

It is an arithmetic number, because the mean of its divisors is an integer number (7726111702).

Almost surely, 2^15452223403 is an apocalyptic number.

15452223403 is a deficient number, since it is larger than the sum of its proper divisors (1).

15452223403 is an equidigital number, since it uses as much as digits as its factorization.

15452223403 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 31.

Adding to 15452223403 its reverse (30432225451), we get a palindrome (45884448854).

The spelling of 15452223403 in words is "fifteen billion, four hundred fifty-two million, two hundred twenty-three thousand, four hundred three".