131101023030 has 32 divisors (see below), whose sum is σ = 314737380864. Its totient is φ = 34949725536.

The previous prime is 131101023023. The next prime is 131101023061. The reversal of 131101023030 is 30320101131.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 557854 + ... + 757233.

It is an arithmetic number, because the mean of its divisors is an integer number (9835543152).

Almost surely, 2^131101023030 is an apocalyptic number.

131101023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131101023030 is an abundant number, since it is smaller than the sum of its proper divisors (183636357834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131101023030 is a wasteful number, since it uses less digits than its factorization.

131101023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318420.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 131101023030 its reverse (30320101131), we get a palindrome (161421124161).

The spelling of 131101023030 in words is "one hundred thirty-one billion, one hundred one million, twenty-three thousand, thirty".