133031241421342 has 32 divisors (see below), whose sum is σ = 222190734735360. Its totient is φ = 59230543183680.

The previous prime is 133031241421313. The next prime is 133031241421349. The reversal of 133031241421342 is 243124142130331.

It is a happy number.

It is a super-2 number, since 2×133031241421342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133031241421298 and 133031241421307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031241421349) 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, 317278398 + ... + 317697409.

It is an arithmetic number, because the mean of its divisors is an integer number (6943460460480).

Almost surely, 2^{133031241421342} is an apocalyptic number.

133031241421342 is a deficient number, since it is larger than the sum of its proper divisors (89159493314018).

133031241421342 is a wasteful number, since it uses less digits than its factorization.

133031241421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634976016.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 133031241421342 its reverse (243124142130331), we get a palindrome (376155383551673).

The spelling of 133031241421342 in words is "one hundred thirty-three trillion, thirty-one billion, two hundred forty-one million, four hundred twenty-one thousand, three hundred forty-two".