131403234431030 has 16 divisors (see below), whose sum is σ = 236670309373680. Its totient is φ = 52529185461792.

The previous prime is 131403234431017. The next prime is 131403234431057. The reversal of 131403234431030 is 30134432304131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013521640 + ... + 4013554379.

It is an arithmetic number, because the mean of its divisors is an integer number (14791894335855).

Almost surely, 2^{131403234431030} is an apocalyptic number.

131403234431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131403234431030 is a deficient number, since it is larger than the sum of its proper divisors (105267074942650).

131403234431030 is a wasteful number, since it uses less digits than its factorization.

131403234431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027077663.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131403234431030 its reverse (30134432304131), we get a palindrome (161537666735161).

The spelling of 131403234431030 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-four million, four hundred thirty-one thousand, thirty".