13542205322 has 4 divisors (see below), whose sum is σ = 20313307986. Its totient is φ = 6771102660.

The previous prime is 13542205309. The next prime is 13542205361. The reversal of 13542205322 is 22350224531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22350224531 = 131 ⋅170612401.

It can be written as a sum of positive squares in only one way, i.e., 7413037801 + 6129167521 = 86099^2 + 78289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385551329 + ... + 3385551332.

Almost surely, 2^13542205322 is an apocalyptic number.

13542205322 is a deficient number, since it is larger than the sum of its proper divisors (6771102664).

13542205322 is an equidigital number, since it uses as much as digits as its factorization.

13542205322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771102663.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13542205322 its reverse (22350224531), we get a palindrome (35892429853).

The spelling of 13542205322 in words is "thirteen billion, five hundred forty-two million, two hundred five thousand, three hundred twenty-two".