1123243334042 has 16 divisors (see below), whose sum is σ = 1702341810792. Its totient is φ = 555796792320.

The previous prime is 1123243334021. The next prime is 1123243334063. The reversal of 1123243334042 is 2404333423211.

It is an interprime number because it is at equal distance from previous prime (1123243334021) and next prime (1123243334063).

It can be written as a sum of positive squares in 4 ways, for example, as 855386366641 + 267856967401 = 924871^2 + 517549^2 .

It is a super-3 number, since 3×1123243334042³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058478 + ... + 3405990.

Almost surely, 2^{1123243334042} is an apocalyptic number.

1123243334042 is a deficient number, since it is larger than the sum of its proper divisors (579098476750).

1123243334042 is a wasteful number, since it uses less digits than its factorization.

1123243334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364273.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1123243334042 its reverse (2404333423211), we get a palindrome (3527576757253).

The spelling of 1123243334042 in words is "one trillion, one hundred twenty-three billion, two hundred forty-three million, three hundred thirty-four thousand, forty-two".