13201232211145 has 16 divisors (see below), whose sum is σ = 17281684357632. Its totient is φ = 9600856552960.

The previous prime is 13201232211127. The next prime is 13201232211151. The reversal of 13201232211145 is 54111223210231.

It is not a de Polignac number, because 13201232211145 - 2⁷ = 13201232211017 is a prime.

It is a super-2 number, since 2×13201232211145² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23049369 + ... + 23615161.

It is an arithmetic number, because the mean of its divisors is an integer number (1080105272352).

Almost surely, 2^{13201232211145} is an apocalyptic number.

It is an amenable number.

13201232211145 is a deficient number, since it is larger than the sum of its proper divisors (4080452146487).

13201232211145 is a wasteful number, since it uses less digits than its factorization.

13201232211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990032.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 13201232211145 its reverse (54111223210231), we get a palindrome (67312455421376).

The spelling of 13201232211145 in words is "thirteen trillion, two hundred one billion, two hundred thirty-two million, two hundred eleven thousand, one hundred forty-five".