131233400423030 has 32 divisors (see below), whose sum is σ = 252410058917280. Its totient is φ = 48952253836800.

The previous prime is 131233400423017. The next prime is 131233400423051. The reversal of 131233400423030 is 30324004332131.

It is a junction number, because it is equal to n+sod(n) for n = 131233400422984 and 131233400423002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541087796 + ... + 3541124855.

It is an arithmetic number, because the mean of its divisors is an integer number (7887814341165).

Almost surely, 2^{131233400423030} is an apocalyptic number.

131233400423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131233400423030 is a deficient number, since it is larger than the sum of its proper divisors (121176658494250).

131233400423030 is a wasteful number, since it uses less digits than its factorization.

131233400423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082212784.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 131233400423030 its reverse (30324004332131), we get a palindrome (161557404755161).

The spelling of 131233400423030 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, four hundred million, four hundred twenty-three thousand, thirty".