231012001010 has 32 divisors (see below), whose sum is σ = 476068862592. Its totient is φ = 79063418880.

The previous prime is 231012000977. The next prime is 231012001019. The reversal of 231012001010 is 10100210132.

It is a super-2 number, since 2×231012001010² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231012000982 and 231012001000.

It is not an unprimeable number, because it can be changed into a prime (231012001019) 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, 2891471 + ... + 2970290.

It is an arithmetic number, because the mean of its divisors is an integer number (14877151956).

Almost surely, 2^231012001010 is an apocalyptic number.

231012001010 is an abundant number, since it is smaller than the sum of its proper divisors (245056861582).

231012001010 is a wasteful number, since it uses less digits than its factorization.

231012001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862338.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 231012001010 its reverse (10100210132), we get a palindrome (241112211142).

The spelling of 231012001010 in words is "two hundred thirty-one billion, twelve million, one thousand, ten".