20230131002 has 8 divisors (see below), whose sum is σ = 32130208116. Its totient is φ = 9520061632.

The previous prime is 20230130983. The next prime is 20230131049. The reversal of 20230131002 is 20013103202.

It is a happy number.

20230131002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17508317761 + 2721813241 = 132319^2 + 52171^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297501893 + ... + 297501960.

Almost surely, 2^20230131002 is an apocalyptic number.

20230131002 is a deficient number, since it is larger than the sum of its proper divisors (11900077114).

20230131002 is a wasteful number, since it uses less digits than its factorization.

20230131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595003872.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20230131002 its reverse (20013103202), we get a palindrome (40243234204).

The spelling of 20230131002 in words is "twenty billion, two hundred thirty million, one hundred thirty-one thousand, two".