31010441406461 has 16 divisors (see below), whose sum is σ = 34223294112768. Its totient is φ = 27865089220800.

The previous prime is 31010441406457. The next prime is 31010441406487. The reversal of 31010441406461 is 16460414401013.

It is a cyclic number.

It is not a de Polignac number, because 31010441406461 - 2² = 31010441406457 is a prime.

It is a super-3 number, since 3×31010441406461³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010441406421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46676030 + ... + 47335743.

It is an arithmetic number, because the mean of its divisors is an integer number (2138955882048).

Almost surely, 2^{31010441406461} is an apocalyptic number.

It is an amenable number.

31010441406461 is a deficient number, since it is larger than the sum of its proper divisors (3212852706307).

31010441406461 is a wasteful number, since it uses less digits than its factorization.

31010441406461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94012132.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 31010441406461 its reverse (16460414401013), we get a palindrome (47470855807474).

The spelling of 31010441406461 in words is "thirty-one trillion, ten billion, four hundred forty-one million, four hundred six thousand, four hundred sixty-one".