1010231008 has 24 divisors (see below), whose sum is σ = 2057476680. Its totient is φ = 487697280.

The previous prime is 1010231003. The next prime is 1010231009. The reversal of 1010231008 is 8001320101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1010230982 and 1010231000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010231003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543378 + ... + 545233.

It is an arithmetic number, because the mean of its divisors is an integer number (85728195).

Almost surely, 2^1010231008 is an apocalyptic number.

It is an amenable number.

1010231008 is an abundant number, since it is smaller than the sum of its proper divisors (1047245672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010231008 is a wasteful number, since it uses less digits than its factorization.

1010231008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088650 (or 1088642 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1010231008 is about 31784.1313865898. The cubic root of 1010231008 is about 1003.3987712667.

Adding to 1010231008 its reverse (8001320101), we get a palindrome (9011551109).

The spelling of 1010231008 in words is "one billion, ten million, two hundred thirty-one thousand, eight".