31130234443032 has 32 divisors (see below), whose sum is σ = 78015868738800. Its totient is φ = 10351373796864.

The previous prime is 31130234443031. The next prime is 31130234443051. The reversal of 31130234443032 is 23034443203113.

It is a happy number.

It is a super-3 number, since 3×31130234443032³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31130234442984 and 31130234443002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130234443031) 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, 1585678573 + ... + 1585698204.

Almost surely, 2^{31130234443032} is an apocalyptic number.

It is an amenable number.

31130234443032 is an abundant number, since it is smaller than the sum of its proper divisors (46885634295768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31130234443032 is a wasteful number, since it uses less digits than its factorization.

31130234443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171377195 (or 3171377191 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 31130234443032 its reverse (23034443203113), we get a palindrome (54164677646145).

The spelling of 31130234443032 in words is "thirty-one trillion, one hundred thirty billion, two hundred thirty-four million, four hundred forty-three thousand, thirty-two".