13021021233133 has 32 divisors (see below), whose sum is σ = 14295268540800. Its totient is φ = 11813043142656.

The previous prime is 13021021233131. The next prime is 13021021233137. The reversal of 13021021233133 is 33133212012031.

It is not a de Polignac number, because 13021021233133 - 2¹ = 13021021233131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13021021233098 and 13021021233107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021021233131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32797110 + ... + 33191752.

It is an arithmetic number, because the mean of its divisors is an integer number (446727141900).

Almost surely, 2^{13021021233133} is an apocalyptic number.

It is an amenable number.

13021021233133 is a deficient number, since it is larger than the sum of its proper divisors (1274247307667).

13021021233133 is a wasteful number, since it uses less digits than its factorization.

13021021233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395181.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13021021233133 its reverse (33133212012031), we get a palindrome (46154233245164).

The spelling of 13021021233133 in words is "thirteen trillion, twenty-one billion, twenty-one million, two hundred thirty-three thousand, one hundred thirty-three".