31104523303402 has 16 divisors (see below), whose sum is σ = 47032957762560. Its totient is φ = 15426916531488.

The previous prime is 31104523303367. The next prime is 31104523303411. The reversal of 31104523303402 is 20430332540113.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10093027 + ... + 12809302.

It is an arithmetic number, because the mean of its divisors is an integer number (2939559860160).

Almost surely, 2^{31104523303402} is an apocalyptic number.

31104523303402 is a deficient number, since it is larger than the sum of its proper divisors (15928434459158).

31104523303402 is a wasteful number, since it uses less digits than its factorization.

31104523303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907805.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 31104523303402 its reverse (20430332540113), we get a palindrome (51534855843515).

The spelling of 31104523303402 in words is "thirty-one trillion, one hundred four billion, five hundred twenty-three million, three hundred three thousand, four hundred two".