1123342434331 has 16 divisors (see below), whose sum is σ = 1210874438368. Its totient is φ = 1035971078400.

The previous prime is 1123342434329. The next prime is 1123342434481. The reversal of 1123342434331 is 1334342433211.

It is a cyclic number.

It is not a de Polignac number, because 1123342434331 - 2¹ = 1123342434329 is a prime.

It is a super-2 number, since 2×1123342434331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123342434311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69587521 + ... + 69603661.

It is an arithmetic number, because the mean of its divisors is an integer number (75679652398).

Almost surely, 2^{1123342434331} is an apocalyptic number.

1123342434331 is a deficient number, since it is larger than the sum of its proper divisors (87532004037).

1123342434331 is a wasteful number, since it uses less digits than its factorization.

1123342434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20782.

The product of its digits is 62208, while the sum is 34.

Adding to 1123342434331 its reverse (1334342433211), we get a palindrome (2457684867542).

The spelling of 1123342434331 in words is "one trillion, one hundred twenty-three billion, three hundred forty-two million, four hundred thirty-four thousand, three hundred thirty-one".