31524404142034 has 32 divisors (see below), whose sum is σ = 48537879091200. Its totient is φ = 15348524316048.

The previous prime is 31524404142013. The next prime is 31524404142053. The reversal of 31524404142034 is 43024140442513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31524404141984 and 31524404142002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549684549 + ... + 549741895.

It is an arithmetic number, because the mean of its divisors is an integer number (1516808721600).

Almost surely, 2^{31524404142034} is an apocalyptic number.

31524404142034 is a deficient number, since it is larger than the sum of its proper divisors (17013474949166).

31524404142034 is a wasteful number, since it uses less digits than its factorization.

31524404142034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86982.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 31524404142034 its reverse (43024140442513), we get a palindrome (74548544584547).

The spelling of 31524404142034 in words is "thirty-one trillion, five hundred twenty-four billion, four hundred four million, one hundred forty-two thousand, thirty-four".