2132340443234 has 12 divisors (see below), whose sum is σ = 3242926104066. Its totient is φ = 1051565144832.

The previous prime is 2132340443227. The next prime is 2132340443237. The reversal of 2132340443234 is 4323440432312.

It can be written as a sum of positive squares in 3 ways, for example, as 1944621883009 + 187718560225 = 1394497^2 + 433265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2132340443194 and 2132340443203.

It is not an unprimeable number, because it can be changed into a prime (2132340443237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100024079 + ... + 100045394.

Almost surely, 2^{2132340443234} is an apocalyptic number.

2132340443234 is a deficient number, since it is larger than the sum of its proper divisors (1110585660832).

2132340443234 is an equidigital number, since it uses as much as digits as its factorization.

2132340443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200069621 (or 200069548 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2132340443234 its reverse (4323440432312), we get a palindrome (6455780875546).

The spelling of 2132340443234 in words is "two trillion, one hundred thirty-two billion, three hundred forty million, four hundred forty-three thousand, two hundred thirty-four".