3031211640061 has 16 divisors (see below), whose sum is σ = 3435139725696. Its totient is φ = 2650570720000.

The previous prime is 3031211640013. The next prime is 3031211640073. The reversal of 3031211640061 is 1600461121303.

It is a cyclic number.

It is not a de Polignac number, because 3031211640061 - 2¹⁹ = 3031211115773 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 (3031211640001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47299600 + ... + 47363641.

It is an arithmetic number, because the mean of its divisors is an integer number (214696232856).

Almost surely, 2^{3031211640061} is an apocalyptic number.

It is an amenable number.

3031211640061 is a deficient number, since it is larger than the sum of its proper divisors (403928085635).

3031211640061 is a wasteful number, since it uses less digits than its factorization.

3031211640061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94663364.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 3031211640061 its reverse (1600461121303), we get a palindrome (4631672761364).

The spelling of 3031211640061 in words is "three trillion, thirty-one billion, two hundred eleven million, six hundred forty thousand, sixty-one".