31042214010 has 160 divisors (see below), whose sum is σ = 84313690560. Its totient is φ = 8194652928.

The previous prime is 31042213997. The next prime is 31042214029. The reversal of 31042214010 is 1041224013.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50311222 + ... + 50311838.

It is an arithmetic number, because the mean of its divisors is an integer number (526960566).

Almost surely, 2^31042214010 is an apocalyptic number.

31042214010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 31042214010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42156845280).

31042214010 is an abundant number, since it is smaller than the sum of its proper divisors (53271476550).

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

31042214010 is a wasteful number, since it uses less digits than its factorization.

31042214010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 31042214010 its reverse (1041224013), we get a palindrome (32083438023).

The spelling of 31042214010 in words is "thirty-one billion, forty-two million, two hundred fourteen thousand, ten".