1133020031 has 16 divisors (see below), whose sum is σ = 1367082528. Its totient is φ = 925084800.

The previous prime is 1133020013. The next prime is 1133020073. The reversal of 1133020031 is 1300203311.

It is a cyclic number.

It is not a de Polignac number, because 1133020031 - 2²² = 1128825727 is a prime.

It is a super-2 number, since 2×1133020031² = 2567468781294481922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133019988 and 1133020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133020081) 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, 101780 + ... + 112361.

It is an arithmetic number, because the mean of its divisors is an integer number (85442658).

Almost surely, 2^1133020031 is an apocalyptic number.

1133020031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133020031 is a deficient number, since it is larger than the sum of its proper divisors (234062497).

1133020031 is a wasteful number, since it uses less digits than its factorization.

1133020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214202.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1133020031 is about 33660.3629065404. The cubic root of 1133020031 is about 1042.5075190336.

Adding to 1133020031 its reverse (1300203311), we get a palindrome (2433223342).

The spelling of 1133020031 in words is "one billion, one hundred thirty-three million, twenty thousand, thirty-one".