2043312502 has 32 divisors (see below), whose sum is σ = 3987408384. Its totient is φ = 761481600.

The previous prime is 2043312499. The next prime is 2043312527. The reversal of 2043312502 is 2052133402.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284899 + ... + 291982.

It is an arithmetic number, because the mean of its divisors is an integer number (124606512).

Almost surely, 2^2043312502 is an apocalyptic number.

2043312502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2043312502 is a deficient number, since it is larger than the sum of its proper divisors (1944095882).

2043312502 is a wasteful number, since it uses less digits than its factorization.

2043312502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576924.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2043312502 is about 45203.0143021458. The cubic root of 2043312502 is about 1268.9512291436.

Adding to 2043312502 its reverse (2052133402), we get a palindrome (4095445904).

Subtracting 2043312502 from its reverse (2052133402), we obtain a square (8820900 = 2970²).

The spelling of 2043312502 in words is "two billion, forty-three million, three hundred twelve thousand, five hundred two".