31434404214302 has 4 divisors (see below), whose sum is σ = 47151606321456. Its totient is φ = 15717202107150.

The previous prime is 31434404214281. The next prime is 31434404214443. The reversal of 31434404214302 is 20341240443413.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7858601053574 + ... + 7858601053577.

It is an arithmetic number, because the mean of its divisors is an integer number (11787901580364).

Almost surely, 2^{31434404214302} is an apocalyptic number.

31434404214302 is a deficient number, since it is larger than the sum of its proper divisors (15717202107154).

31434404214302 is a wasteful number, since it uses less digits than its factorization.

31434404214302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717202107153.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 31434404214302 its reverse (20341240443413), we get a palindrome (51775644657715).

The spelling of 31434404214302 in words is "thirty-one trillion, four hundred thirty-four billion, four hundred four million, two hundred fourteen thousand, three hundred two".