1123031241342 has 24 divisors (see below), whose sum is σ = 2433433255344. Its totient is φ = 374313147264.

The previous prime is 1123031241337. The next prime is 1123031241349. The reversal of 1123031241342 is 2431421303211.

1123031241342 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 0 + 312 + 4 + 1 + 342 = 666.

It is a super-3 number, since 3×1123031241342³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123031241349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2323123 + ... + 2764590.

It is an arithmetic number, because the mean of its divisors is an integer number (101393052306).

Almost surely, 2^{1123031241342} is an apocalyptic number.

1123031241342 is an abundant number, since it is smaller than the sum of its proper divisors (1310402014002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123031241342 is a wasteful number, since it uses less digits than its factorization.

1123031241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099984 (or 5099981 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1123031241342 its reverse (2431421303211), we get a palindrome (3554452544553).

The spelling of 1123031241342 in words is "one trillion, one hundred twenty-three billion, thirty-one million, two hundred forty-one thousand, three hundred forty-two".