31352004060106 has 4 divisors (see below), whose sum is σ = 47028006090162. Its totient is φ = 15676002030052.

The previous prime is 31352004060077. The next prime is 31352004060161. The reversal of 31352004060106 is 60106040025313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27458742331881 + 3893261728225 = 5240109^2 + 1973135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7838001015025 + ... + 7838001015028.

Almost surely, 2^{31352004060106} is an apocalyptic number.

31352004060106 is a deficient number, since it is larger than the sum of its proper divisors (15676002030056).

31352004060106 is a wasteful number, since it uses less digits than its factorization.

31352004060106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15676002030055.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 31352004060106 its reverse (60106040025313), we get a palindrome (91458044085419).

The spelling of 31352004060106 in words is "thirty-one trillion, three hundred fifty-two billion, four million, sixty thousand, one hundred six".