31432111102 has 8 divisors (see below), whose sum is σ = 53883619056. Its totient is φ = 13470904752.

The previous prime is 31432111069. The next prime is 31432111111. The reversal of 31432111102 is 20111123413.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31432111102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122575383 + ... + 1122575410.

It is an arithmetic number, because the mean of its divisors is an integer number (6735452382).

Almost surely, 2^31432111102 is an apocalyptic number.

31432111102 is a deficient number, since it is larger than the sum of its proper divisors (22451507954).

31432111102 is a wasteful number, since it uses less digits than its factorization.

31432111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245150802.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31432111102 its reverse (20111123413), we get a palindrome (51543234515).

The spelling of 31432111102 in words is "thirty-one billion, four hundred thirty-two million, one hundred eleven thousand, one hundred two".