2034142323421 has 6 divisors (see below), whose sum is σ = 2202651155130. Its totient is φ = 1877669836848.

The previous prime is 2034142323407. The next prime is 2034142323469. The reversal of 2034142323421 is 1243232414302.

It can be written as a sum of positive squares in 3 ways, for example, as 297664083396 + 1736478240025 = 545586^2 + 1317755^2 .

It is not a de Polignac number, because 2034142323421 - 2¹³ = 2034142315229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034142353421) 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, 6018172386 + ... + 6018172723.

It is an arithmetic number, because the mean of its divisors is an integer number (367108525855).

Almost surely, 2^{2034142323421} is an apocalyptic number.

It is an amenable number.

2034142323421 is a deficient number, since it is larger than the sum of its proper divisors (168508831709).

2034142323421 is a wasteful number, since it uses less digits than its factorization.

2034142323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036345135 (or 12036345122 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2034142323421 its reverse (1243232414302), we get a palindrome (3277374737723).

The spelling of 2034142323421 in words is "two trillion, thirty-four billion, one hundred forty-two million, three hundred twenty-three thousand, four hundred twenty-one".