13037121355 has 8 divisors (see below), whose sum is σ = 15718691664. Its totient is φ = 10380266400.

The previous prime is 13037121353. The next prime is 13037121371. The reversal of 13037121355 is 55312173031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13037121355 - 2¹ = 13037121353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13037121353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6177676 + ... + 6179785.

It is an arithmetic number, because the mean of its divisors is an integer number (1964836458).

Almost surely, 2^13037121355 is an apocalyptic number.

13037121355 is a deficient number, since it is larger than the sum of its proper divisors (2681570309).

13037121355 is a wasteful number, since it uses less digits than its factorization.

13037121355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357677.

The product of its (nonzero) digits is 9450, while the sum is 31.

Adding to 13037121355 its reverse (55312173031), we get a palindrome (68349294386).

The spelling of 13037121355 in words is "thirteen billion, thirty-seven million, one hundred twenty-one thousand, three hundred fifty-five".