1023010011 has 12 divisors (see below), whose sum is σ = 1487600400. Its totient is φ = 677428560.

The previous prime is 1023009997. The next prime is 1023010049. The reversal of 1023010011 is 1100103201.

It is not a de Polignac number, because 1023010011 - 2⁵ = 1023009979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1023009975 and 1023010002.

It is not an unprimeable number, because it can be changed into a prime (1023010211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380095 + ... + 382776.

It is an arithmetic number, because the mean of its divisors is an integer number (123966700).

Almost surely, 2^1023010011 is an apocalyptic number.

1023010011 is a deficient number, since it is larger than the sum of its proper divisors (464590389).

1023010011 is a wasteful number, since it uses less digits than its factorization.

1023010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763026 (or 763023 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1023010011 is about 31984.5276813649. The cubic root of 1023010011 is about 1007.6119153960.

Adding to 1023010011 its reverse (1100103201), we get a palindrome (2123113212).

The spelling of 1023010011 in words is "one billion, twenty-three million, ten thousand, eleven".