10423021011 has 32 divisors (see below), whose sum is σ = 15858436608. Its totient is φ = 6032417280.

The previous prime is 10423021009. The next prime is 10423021013. The reversal of 10423021011 is 11012032401.

It is an interprime number because it is at equal distance from previous prime (10423021009) and next prime (10423021013).

It is not a de Polignac number, because 10423021011 - 2¹ = 10423021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10423021013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036570 + ... + 1046576.

It is an arithmetic number, because the mean of its divisors is an integer number (495576144).

Almost surely, 2^10423021011 is an apocalyptic number.

10423021011 is a deficient number, since it is larger than the sum of its proper divisors (5435415597).

10423021011 is a wasteful number, since it uses less digits than its factorization.

10423021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10423021011 its reverse (11012032401), we get a palindrome (21435053412).

The spelling of 10423021011 in words is "ten billion, four hundred twenty-three million, twenty-one thousand, eleven".