13032454331 has 16 divisors (see below), whose sum is σ = 14783408640. Its totient is φ = 11389260960.

The previous prime is 13032454313. The next prime is 13032454367. The reversal of 13032454331 is 13345423031.

It is a cyclic number.

It is not a de Polignac number, because 13032454331 - 2¹⁰ = 13032453307 is a prime.

It is a super-2 number, since 2×13032454331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13032454294 and 13032454303.

It is not an unprimeable number, because it can be changed into a prime (13032454931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374336 + ... + 407666.

It is an arithmetic number, because the mean of its divisors is an integer number (923963040).

Almost surely, 2^13032454331 is an apocalyptic number.

13032454331 is a deficient number, since it is larger than the sum of its proper divisors (1750954309).

13032454331 is a wasteful number, since it uses less digits than its factorization.

13032454331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34946.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13032454331 its reverse (13345423031), we get a palindrome (26377877362).

The spelling of 13032454331 in words is "thirteen billion, thirty-two million, four hundred fifty-four thousand, three hundred thirty-one".