31402132223434 has 8 divisors (see below), whose sum is σ = 53832226668768. Its totient is φ = 13458056667180.

The previous prime is 31402132223369. The next prime is 31402132223461. The reversal of 31402132223434 is 43432223120413.

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 31402132223434.

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, 1121504722252 + ... + 1121504722279.

It is an arithmetic number, because the mean of its divisors is an integer number (6729028333596).

Almost surely, 2^{31402132223434} is an apocalyptic number.

31402132223434 is a deficient number, since it is larger than the sum of its proper divisors (22430094445334).

31402132223434 is a wasteful number, since it uses less digits than its factorization.

31402132223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243009444540.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31402132223434 its reverse (43432223120413), we get a palindrome (74834355343847).

The spelling of 31402132223434 in words is "thirty-one trillion, four hundred two billion, one hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty-four".