31420641302 has 8 divisors (see below), whose sum is σ = 47306170800. Its totient is φ = 15651917704.

The previous prime is 31420641293. The next prime is 31420641313. The reversal of 31420641302 is 20314602413.

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

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, 29200802 + ... + 29201877.

It is an arithmetic number, because the mean of its divisors is an integer number (5913271350).

Almost surely, 2^31420641302 is an apocalyptic number.

31420641302 is a deficient number, since it is larger than the sum of its proper divisors (15885529498).

31420641302 is a wasteful number, since it uses less digits than its factorization.

31420641302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58402950.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 31420641302 in words is "thirty-one billion, four hundred twenty million, six hundred forty-one thousand, three hundred two".