2153223550331 has 8 divisors (see below), whose sum is σ = 2605581439200. Its totient is φ = 1737054292608.

The previous prime is 2153223550213. The next prime is 2153223550349. The reversal of 2153223550331 is 1330553223512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153223550331 - 2¹⁰ = 2153223549307 is a prime.

It is a super-2 number, since 2×2153223550331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153223550291 and 2153223550300.

It is not an unprimeable number, because it can be changed into a prime (2153223550831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047157656 + ... + 9047157893.

It is an arithmetic number, because the mean of its divisors is an integer number (325697679900).

Almost surely, 2^{2153223550331} is an apocalyptic number.

2153223550331 is a deficient number, since it is larger than the sum of its proper divisors (452357888869).

2153223550331 is a wasteful number, since it uses less digits than its factorization.

2153223550331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094315573.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 2153223550331 its reverse (1330553223512), we get a palindrome (3483776773843).

The spelling of 2153223550331 in words is "two trillion, one hundred fifty-three billion, two hundred twenty-three million, five hundred fifty thousand, three hundred thirty-one".