1023201136 has 20 divisors (see below), whose sum is σ = 1983725464. Its totient is φ = 511272000.

The previous prime is 1023201133. The next prime is 1023201143. The reversal of 1023201136 is 6311023201.

1023201136 = T₂₁₁ + T₂₁₂ + ... + T₁₈₃₁.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6211 + ... + 45661.

Almost surely, 2^1023201136 is an apocalyptic number.

1023201136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1023201136 is a deficient number, since it is larger than the sum of its proper divisors (960524328).

1023201136 is a wasteful number, since it uses less digits than its factorization.

1023201136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41080 (or 41074 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1023201136 is about 31987.5153145723. The cubic root of 1023201136 is about 1007.6746608998.

Adding to 1023201136 its reverse (6311023201), we get a palindrome (7334224337).

The spelling of 1023201136 in words is "one billion, twenty-three million, two hundred one thousand, one hundred thirty-six".