13210053881 has 12 divisors (see below), whose sum is σ = 14036979420. Its totient is φ = 12429312000.

The previous prime is 13210053869. The next prime is 13210053893. The reversal of 13210053881 is 18835001231.

It is an interprime number because it is at equal distance from previous prime (13210053869) and next prime (13210053893).

It can be written as a sum of positive squares in 6 ways, for example, as 2298256 + 13207755625 = 1516^2 + 114925^2 .

It is not a de Polignac number, because 13210053881 - 2¹⁴ = 13210037497 is a prime.

It is a super-2 number, since 2×13210053881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210053781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1883381 + ... + 1890381.

It is an arithmetic number, because the mean of its divisors is an integer number (1169748285).

Almost surely, 2^13210053881 is an apocalyptic number.

It is an amenable number.

13210053881 is a deficient number, since it is larger than the sum of its proper divisors (826925539).

13210053881 is an equidigital number, since it uses as much as digits as its factorization.

13210053881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13564 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 13210053881 in words is "thirteen billion, two hundred ten million, fifty-three thousand, eight hundred eighty-one".