10423331331 has 16 divisors (see below), whose sum is σ = 15894783744. Its totient is φ = 5951834784.

The previous prime is 10423331327. The next prime is 10423331377. The reversal of 10423331331 is 13313332401.

It is a happy number.

It is not a de Polignac number, because 10423331331 - 2² = 10423331327 is a prime.

It is a super-2 number, since 2×10423331331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10423331311) 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, 151921 + ... + 209586.

It is an arithmetic number, because the mean of its divisors is an integer number (993423984).

Almost surely, 2^10423331331 is an apocalyptic number.

10423331331 is a deficient number, since it is larger than the sum of its proper divisors (5471452413).

10423331331 is a wasteful number, since it uses less digits than its factorization.

10423331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362890.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 10423331331 its reverse (13313332401), we get a palindrome (23736663732).

The spelling of 10423331331 in words is "ten billion, four hundred twenty-three million, three hundred thirty-one thousand, three hundred thirty-one".