1204000423031 has 16 divisors (see below), whose sum is σ = 1379237787648. Its totient is φ = 1029574104000.

The previous prime is 1204000422997. The next prime is 1204000423037. The reversal of 1204000423031 is 1303240004021.

It is a cyclic number.

It is not a de Polignac number, because 1204000423031 - 2¹⁸ = 1204000160887 is a prime.

It is a super-2 number, since 2×1204000423031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204000422994 and 1204000423012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204000423037) 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, 8503886 + ... + 8644308.

It is an arithmetic number, because the mean of its divisors is an integer number (86202361728).

Almost surely, 2^{1204000423031} is an apocalyptic number.

1204000423031 is a deficient number, since it is larger than the sum of its proper divisors (175237364617).

1204000423031 is a wasteful number, since it uses less digits than its factorization.

1204000423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143302.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1204000423031 its reverse (1303240004021), we get a palindrome (2507240427052).

The spelling of 1204000423031 in words is "one trillion, two hundred four billion, four hundred twenty-three thousand, thirty-one".