22130152123243 has 4 divisors (see below), whose sum is σ = 22132349983360. Its totient is φ = 22127954263128.

The previous prime is 22130152123217. The next prime is 22130152123309. The reversal of 22130152123243 is 34232125103122.

It is a happy number.

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 22130152123243 - 2⁹ = 22130152122731 is a prime.

It is a super-2 number, since 2×22130152123243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130152129243) 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, 1098914955 + ... + 1098935092.

It is an arithmetic number, because the mean of its divisors is an integer number (5533087495840).

Almost surely, 2^{22130152123243} is an apocalyptic number.

22130152123243 is a deficient number, since it is larger than the sum of its proper divisors (2197860117).

22130152123243 is a wasteful number, since it uses less digits than its factorization.

22130152123243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197860116.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 22130152123243 its reverse (34232125103122), we get a palindrome (56362277226365).

The spelling of 22130152123243 in words is "twenty-two trillion, one hundred thirty billion, one hundred fifty-two million, one hundred twenty-three thousand, two hundred forty-three".