133111331342 has 48 divisors (see below), whose sum is σ = 222875861040. Its totient is φ = 59131564800.

The previous prime is 133111331341. The next prime is 133111331383. The reversal of 133111331342 is 243133111331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111331341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42813284 + ... + 42816392.

It is an arithmetic number, because the mean of its divisors is an integer number (4643247105).

Almost surely, 2^133111331342 is an apocalyptic number.

133111331342 is a deficient number, since it is larger than the sum of its proper divisors (89764529698).

133111331342 is a wasteful number, since it uses less digits than its factorization.

133111331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4050 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 133111331342 its reverse (243133111331), we get a palindrome (376244442673).

The spelling of 133111331342 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred thirty-one thousand, three hundred forty-two".