2132312043 has 8 divisors (see below), whose sum is σ = 2857515408. Its totient is φ = 1414325024.

The previous prime is 2132312003. The next prime is 2132312053. The reversal of 2132312043 is 3402132312.

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 2132312043 - 2¹⁷ = 2132180971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132312003) 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, 1803396 + ... + 1804577.

It is an arithmetic number, because the mean of its divisors is an integer number (357189426).

Almost surely, 2^2132312043 is an apocalyptic number.

2132312043 is a deficient number, since it is larger than the sum of its proper divisors (725203365).

2132312043 is a wasteful number, since it uses less digits than its factorization.

2132312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608173.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2132312043 is about 46176.9644195025. The cubic root of 2132312043 is about 1287.1137206477.

Adding to 2132312043 its reverse (3402132312), we get a palindrome (5534444355).

The spelling of 2132312043 in words is "two billion, one hundred thirty-two million, three hundred twelve thousand, forty-three".