31045310955 has 24 divisors (see below), whose sum is σ = 54109189680. Its totient is φ = 16466016960.

The previous prime is 31045310941. The next prime is 31045310969. The reversal of 31045310955 is 55901354013.

It is a happy number.

31045310955 is a `hidden beast` number, since 31 + 0 + 4 + 531 + 0 + 95 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (31045310941) and next prime (31045310969).

It is not a de Polignac number, because 31045310955 - 2⁴ = 31045310939 is a prime.

It is a super-2 number, since 2×31045310955² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897645 + ... + 1913934.

It is an arithmetic number, because the mean of its divisors is an integer number (2254549570).

Almost surely, 2^31045310955 is an apocalyptic number.

31045310955 is a deficient number, since it is larger than the sum of its proper divisors (23063878725).

31045310955 is a wasteful number, since it uses less digits than its factorization.

31045310955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811771 (or 3811768 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 31045310955 its reverse (55901354013), we get a palindrome (86946664968).

The spelling of 31045310955 in words is "thirty-one billion, forty-five million, three hundred ten thousand, nine hundred fifty-five".