2153230350011 has 4 divisors (see below), whose sum is σ = 2318863453872. Its totient is φ = 1987597246152.

The previous prime is 2153230349993. The next prime is 2153230350043. The reversal of 2153230350011 is 1100530323512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153230350011 - 2¹⁰ = 2153230348987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153230350091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82816551911 + ... + 82816551936.

It is an arithmetic number, because the mean of its divisors is an integer number (579715863468).

Almost surely, 2^{2153230350011} is an apocalyptic number.

2153230350011 is a deficient number, since it is larger than the sum of its proper divisors (165633103861).

2153230350011 is a wasteful number, since it uses less digits than its factorization.

2153230350011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165633103860.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 2153230350011 its reverse (1100530323512), we get a palindrome (3253760673523).

The spelling of 2153230350011 in words is "two trillion, one hundred fifty-three billion, two hundred thirty million, three hundred fifty thousand, eleven".