31200462061 has 8 divisors (see below), whose sum is σ = 31292559104. Its totient is φ = 31108404240.

The previous prime is 31200462053. The next prime is 31200462109. The reversal of 31200462061 is 16026400213.

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 31200462061 - 2³ = 31200462053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31200460061) 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, 2515471 + ... + 2527843.

It is an arithmetic number, because the mean of its divisors is an integer number (3911569888).

Almost surely, 2^31200462061 is an apocalyptic number.

It is an amenable number.

31200462061 is a deficient number, since it is larger than the sum of its proper divisors (92097043).

31200462061 is a wasteful number, since it uses less digits than its factorization.

31200462061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31200462061 its reverse (16026400213), we get a palindrome (47226862274).

The spelling of 31200462061 in words is "thirty-one billion, two hundred million, four hundred sixty-two thousand, sixty-one".