2132011243 has 8 divisors (see below), whose sum is σ = 2228925600. Its totient is φ = 2039303464.

The previous prime is 2132011237. The next prime is 2132011253. The reversal of 2132011243 is 3421102312.

It is a happy number.

It is not a de Polignac number, because 2132011243 - 2¹³ = 2132003051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132011243.

It is not an unprimeable number, because it can be changed into a prime (2132011253) 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, 75448 + ... + 99781.

It is an arithmetic number, because the mean of its divisors is an integer number (278615700).

Almost surely, 2^2132011243 is an apocalyptic number.

2132011243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2132011243 is a deficient number, since it is larger than the sum of its proper divisors (96914357).

2132011243 is an frugal number, since it uses more digits than its factorization.

2132011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175298 (or 175252 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132011243 is about 46173.7072693974. The cubic root of 2132011243 is about 1287.0531944823.

Adding to 2132011243 its reverse (3421102312), we get a palindrome (5553113555).

The spelling of 2132011243 in words is "two billion, one hundred thirty-two million, eleven thousand, two hundred forty-three".