2031213150 has 36 divisors (see below), whose sum is σ = 5457193872. Its totient is φ = 541656720.

The previous prime is 2031213143. The next prime is 2031213167. The reversal of 2031213150 is 513121302.

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

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 2256454 + ... + 2257353.

Almost surely, 2^2031213150 is an apocalyptic number.

2031213150 is an abundant number, since it is smaller than the sum of its proper divisors (3425980722).

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

2031213150 is a wasteful number, since it uses less digits than its factorization.

2031213150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513825 (or 4513817 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2031213150 is about 45068.9821274011. The cubic root of 2031213150 is about 1266.4415962830.

Adding to 2031213150 its reverse (513121302), we get a palindrome (2544334452).

The spelling of 2031213150 in words is "two billion, thirty-one million, two hundred thirteen thousand, one hundred fifty".