1001010023 has 8 divisors (see below), whose sum is σ = 1115184000. Its totient is φ = 892146528.

The previous prime is 1001010013. The next prime is 1001010053. The reversal of 1001010023 is 3200101001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001010023 - 2⁸ = 1001009767 is a prime.

It is a super-2 number, since 2×1001010023² = 2004042132292921058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001010013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327223 + ... + 1327976.

It is an arithmetic number, because the mean of its divisors is an integer number (139398000).

Almost surely, 2^1001010023 is an apocalyptic number.

1001010023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001010023 is a deficient number, since it is larger than the sum of its proper divisors (114173977).

1001010023 is a wasteful number, since it uses less digits than its factorization.

1001010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655241.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1001010023 is about 31638.7424370818. The cubic root of 1001010023 is about 1000.3365610473.

Adding to 1001010023 its reverse (3200101001), we get a palindrome (4201111024).

The spelling of 1001010023 in words is "one billion, one million, ten thousand, twenty-three".