13342472237 has 2 divisors, whose sum is σ = 13342472238. Its totient is φ = 13342472236.

The previous prime is 13342472183. The next prime is 13342472249. The reversal of 13342472237 is 73227424331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11268671716 + 2073800521 = 106154^2 + 45539^2 .

It is a cyclic number.

It is not a de Polignac number, because 13342472237 - 2¹² = 13342468141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13342472237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13342472257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671236118 + 6671236119.

It is an arithmetic number, because the mean of its divisors is an integer number (6671236119).

Almost surely, 2^13342472237 is an apocalyptic number.

It is an amenable number.

13342472237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13342472237 is an equidigital number, since it uses as much as digits as its factorization.

13342472237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 38.

Adding to 13342472237 its reverse (73227424331), we get a palindrome (86569896568).

The spelling of 13342472237 in words is "thirteen billion, three hundred forty-two million, four hundred seventy-two thousand, two hundred thirty-seven".