31377343041 has 48 divisors (see below), whose sum is σ = 50377092480. Its totient is φ = 18660015360.

The previous prime is 31377343027. The next prime is 31377343043. The reversal of 31377343041 is 14034377313.

31377343041 is a `hidden beast` number, since 313 + 7 + 7 + 34 + 304 + 1 = 666.

It is not a de Polignac number, because 31377343041 - 2¹⁵ = 31377310273 is a prime.

It is a super-2 number, since 2×31377343041² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31377342987 and 31377343005.

It is not an unprimeable number, because it can be changed into a prime (31377343043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1412700 + ... + 1434738.

It is an arithmetic number, because the mean of its divisors is an integer number (1049522760).

Almost surely, 2^31377343041 is an apocalyptic number.

It is an amenable number.

31377343041 is a deficient number, since it is larger than the sum of its proper divisors (18999749439).

31377343041 is a wasteful number, since it uses less digits than its factorization.

31377343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22326 (or 22323 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 31377343041 in words is "thirty-one billion, three hundred seventy-seven million, three hundred forty-three thousand, forty-one".