31524101422342 has 8 divisors (see below), whose sum is σ = 47286265967136. Its totient is φ = 15762012766632.

The previous prime is 31524101422339. The next prime is 31524101422343. The reversal of 31524101422342 is 24322410142513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31524101422342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31524101422298 and 31524101422307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31524101422343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17922153 + ... + 19602340.

It is an arithmetic number, because the mean of its divisors is an integer number (5910783245892).

Almost surely, 2^{31524101422342} is an apocalyptic number.

31524101422342 is a deficient number, since it is larger than the sum of its proper divisors (15762164544794).

31524101422342 is a wasteful number, since it uses less digits than its factorization.

31524101422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37944542.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 31524101422342 its reverse (24322410142513), we get a palindrome (55846511564855).

The spelling of 31524101422342 in words is "thirty-one trillion, five hundred twenty-four billion, one hundred one million, four hundred twenty-two thousand, three hundred forty-two".