2067231512 has 8 divisors (see below), whose sum is σ = 3876059100. Its totient is φ = 1033615752.

The previous prime is 2067231511. The next prime is 2067231577. The reversal of 2067231512 is 2151327602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2067231512² = 8546892248411612288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067231511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129201962 + ... + 129201977.

Almost surely, 2^2067231512 is an apocalyptic number.

It is an amenable number.

2067231512 is a deficient number, since it is larger than the sum of its proper divisors (1808827588).

2067231512 is a wasteful number, since it uses less digits than its factorization.

2067231512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258403945 (or 258403941 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2067231512 is about 45466.8177025839. The cubic root of 2067231512 is about 1273.8834797036.

The spelling of 2067231512 in words is "two billion, sixty-seven million, two hundred thirty-one thousand, five hundred twelve".