31473853061 has 8 divisors (see below), whose sum is σ = 36158444544. Its totient is φ = 26836343280.

The previous prime is 31473853043. The next prime is 31473853097. The reversal of 31473853061 is 16035837413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31473853061 - 2³⁰ = 30400111237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31473853031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11768990 + ... + 11771663.

It is an arithmetic number, because the mean of its divisors is an integer number (4519805568).

Almost surely, 2^31473853061 is an apocalyptic number.

It is an amenable number.

31473853061 is a deficient number, since it is larger than the sum of its proper divisors (4684591483).

31473853061 is a wasteful number, since it uses less digits than its factorization.

31473853061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540851.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 31473853061 in words is "thirty-one billion, four hundred seventy-three million, eight hundred fifty-three thousand, sixty-one".