2153316331236 has 192 divisors, whose sum is σ = 5972198400000. Its totient is φ = 590822346240.

The previous prime is 2153316331223. The next prime is 2153316331241. The reversal of 2153316331236 is 6321336133512.

It is a junction number, because it is equal to n+sod(n) for n = 2153316331194 and 2153316331203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1077195765 + ... + 1077197763.

It is an arithmetic number, because the mean of its divisors is an integer number (31105200000).

Almost surely, 2^{2153316331236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153316331236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2986099200000).

2153316331236 is an abundant number, since it is smaller than the sum of its proper divisors (3818882068764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153316331236 is a wasteful number, since it uses less digits than its factorization.

2153316331236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202 (or 4200 counting only the distinct ones).

The product of its digits is 174960, while the sum is 39.

The spelling of 2153316331236 in words is "two trillion, one hundred fifty-three billion, three hundred sixteen million, three hundred thirty-one thousand, two hundred thirty-six".