1012343211 has 16 divisors (see below), whose sum is σ = 1636110720. Its totient is φ = 613541160.

The previous prime is 1012343207. The next prime is 1012343221. The reversal of 1012343211 is 1123432101.

It is not a de Polignac number, because 1012343211 - 2² = 1012343207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012343221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703985 + ... + 1704578.

It is an arithmetic number, because the mean of its divisors is an integer number (102256920).

Almost surely, 2^1012343211 is an apocalyptic number.

1012343211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012343211 is a deficient number, since it is larger than the sum of its proper divisors (623767509).

1012343211 is a wasteful number, since it uses less digits than its factorization.

1012343211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408583 (or 3408577 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1012343211 is about 31817.3413565621. The cubic root of 1012343211 is about 1004.0975904857.

Adding to 1012343211 its reverse (1123432101), we get a palindrome (2135775312).

The spelling of 1012343211 in words is "one billion, twelve million, three hundred forty-three thousand, two hundred eleven".