2053231436 has 24 divisors (see below), whose sum is σ = 3878673120. Its totient is φ = 948117632.

The previous prime is 2053231429. The next prime is 2053231451. The reversal of 2053231436 is 6341323502.

It is a Harshad number since it is a multiple of its sum of digits (29).

2053231436 is a modest number, since divided by 31436 gives 20532 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2053231399 and 2053231408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382121 + ... + 387456.

It is an arithmetic number, because the mean of its divisors is an integer number (161611380).

Almost surely, 2^2053231436 is an apocalyptic number.

It is an amenable number.

2053231436 is a deficient number, since it is larger than the sum of its proper divisors (1825441684).

2053231436 is a wasteful number, since it uses less digits than its factorization.

2053231436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769633 (or 769631 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2053231436 is about 45312.5968798964. The cubic root of 2053231436 is about 1271.0012225752.

Adding to 2053231436 its reverse (6341323502), we get a palindrome (8394554938).

The spelling of 2053231436 in words is "two billion, fifty-three million, two hundred thirty-one thousand, four hundred thirty-six".