31141042230 has 32 divisors (see below), whose sum is σ = 76758463584. Its totient is φ = 8079837696.

The previous prime is 31141042183. The next prime is 31141042279. The reversal of 31141042230 is 3224014113.

It is a super-2 number, since 2×31141042230² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31141042197 and 31141042206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14026387 + ... + 14028606.

It is an arithmetic number, because the mean of its divisors is an integer number (2398701987).

Almost surely, 2^31141042230 is an apocalyptic number.

31141042230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31141042230 is an abundant number, since it is smaller than the sum of its proper divisors (45617421354).

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

31141042230 is a wasteful number, since it uses less digits than its factorization.

31141042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055040.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31141042230 its reverse (3224014113), we get a palindrome (34365056343).

The spelling of 31141042230 in words is "thirty-one billion, one hundred forty-one million, forty-two thousand, two hundred thirty".