31434422102 has 16 divisors (see below), whose sum is σ = 48779920224. Its totient is φ = 15182040000.

The previous prime is 31434422099. The next prime is 31434422113. The reversal of 31434422102 is 20122443413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889474 + ... + 1906037.

It is an arithmetic number, because the mean of its divisors is an integer number (3048745014).

Almost surely, 2^31434422102 is an apocalyptic number.

31434422102 is a deficient number, since it is larger than the sum of its proper divisors (17345498122).

31434422102 is a wasteful number, since it uses less digits than its factorization.

31434422102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795655.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31434422102 its reverse (20122443413), we get a palindrome (51556865515).

The spelling of 31434422102 in words is "thirty-one billion, four hundred thirty-four million, four hundred twenty-two thousand, one hundred two".