4021343123134 has 8 divisors (see below), whose sum is σ = 6240015191160. Its totient is φ = 1941338059416.

The previous prime is 4021343123131. The next prime is 4021343123137. The reversal of 4021343123134 is 4313213431204.

It is an interprime number because it is at equal distance from previous prime (4021343123131) and next prime (4021343123137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4021343123134² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4021343123096 and 4021343123105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021343123131) 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, 34666751004 + ... + 34666751119.

It is an arithmetic number, because the mean of its divisors is an integer number (780001898895).

Almost surely, 2^{4021343123134} is an apocalyptic number.

4021343123134 is a deficient number, since it is larger than the sum of its proper divisors (2218672068026).

4021343123134 is a wasteful number, since it uses less digits than its factorization.

4021343123134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69333502154.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4021343123134 its reverse (4313213431204), we get a palindrome (8334556554338).

The spelling of 4021343123134 in words is "four trillion, twenty-one billion, three hundred forty-three million, one hundred twenty-three thousand, one hundred thirty-four".